Finding the Third Proportional to 67,442,107,196,110 and 90,995,238,048,489

Step by Step Solution

1. Step 1: Write the proportion equation
   67,442,107,196,110 : 90,995,238,048,489 = 90,995,238,048,489 : x
2. Step 2: Convert to fraction form
   67,442,107,196,110/90,995,238,048,489 = 90,995,238,048,489/x
3. Step 3: Cross multiply
   67,442,107,196,110x = 90,995,238,048,489 × 90,995,238,048,489
4. Step 4: Simplify right side
   67,442,107,196,110x = 8,280,133,347,501,180,352,687,243,264
5. Step 5: Solve for x
   x = 8,280,133,347,501,180,352,687,243,264/67,442,107,196,110
6. Step 6: Final answer
   x = 122,773,941,855,404.70