Finding the Third Proportional to 71,645,985 and 155,456,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,985 : 155,456,062.50 = 155,456,062.50 : x
2. Step 2: Convert to fraction form
   71,645,985/155,456,062.50 = 155,456,062.50/x
3. Step 3: Cross multiply
   71,645,985x = 155,456,062.50 × 155,456,062.50
4. Step 4: Simplify right side
   71,645,985x = 24,166,587,368,003,908
5. Step 5: Solve for x
   x = 24,166,587,368,003,908/71,645,985
6. Step 6: Final answer
   x = 337,305,535.93