Finding the Third Proportional to 67,442,107,196,108 and 90,995,238,048,486

Step by Step Solution

1. Step 1: Write the proportion equation
   67,442,107,196,108 : 90,995,238,048,486 = 90,995,238,048,486 : x
2. Step 2: Convert to fraction form
   67,442,107,196,108/90,995,238,048,486 = 90,995,238,048,486/x
3. Step 3: Cross multiply
   67,442,107,196,108x = 90,995,238,048,486 × 90,995,238,048,486
4. Step 4: Simplify right side
   67,442,107,196,108x = 8,280,133,347,500,633,895,408,238,592
5. Step 5: Solve for x
   x = 8,280,133,347,500,633,895,408,238,592/67,442,107,196,108
6. Step 6: Final answer
   x = 122,773,941,855,400.25