Finding the Third Proportional to 34,238,167.50 and 69,672,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,238,167.50 : 69,672,073.50 = 69,672,073.50 : x
2. Step 2: Convert to fraction form
   34,238,167.50/69,672,073.50 = 69,672,073.50/x
3. Step 3: Cross multiply
   34,238,167.50x = 69,672,073.50 × 69,672,073.50
4. Step 4: Simplify right side
   34,238,167.50x = 4,854,197,825,789,402
5. Step 5: Solve for x
   x = 4,854,197,825,789,402/34,238,167.50
6. Step 6: Final answer
   x = 141,777,384.14