Finding the Third Proportional to 55,697,884 and 85,147,709

Step by Step Solution

1. Step 1: Write the proportion equation
   55,697,884 : 85,147,709 = 85,147,709 : x
2. Step 2: Convert to fraction form
   55,697,884/85,147,709 = 85,147,709/x
3. Step 3: Cross multiply
   55,697,884x = 85,147,709 × 85,147,709
4. Step 4: Simplify right side
   55,697,884x = 7,250,132,347,948,681
5. Step 5: Solve for x
   x = 7,250,132,347,948,681/55,697,884
6. Step 6: Final answer
   x = 130,168,900.99