Finding the Third Proportional to 31,842,634 and 69,091,532

Step by Step Solution

1. Step 1: Write the proportion equation
   31,842,634 : 69,091,532 = 69,091,532 : x
2. Step 2: Convert to fraction form
   31,842,634/69,091,532 = 69,091,532/x
3. Step 3: Cross multiply
   31,842,634x = 69,091,532 × 69,091,532
4. Step 4: Simplify right side
   31,842,634x = 4,773,639,794,107,024
5. Step 5: Solve for x
   x = 4,773,639,794,107,024/31,842,634
6. Step 6: Final answer
   x = 149,913,471.17