Finding the Third Proportional to 71,645,979 and 155,456,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,979 : 155,456,050.50 = 155,456,050.50 : x
2. Step 2: Convert to fraction form
   71,645,979/155,456,050.50 = 155,456,050.50/x
3. Step 3: Cross multiply
   71,645,979x = 155,456,050.50 × 155,456,050.50
4. Step 4: Simplify right side
   71,645,979x = 24,166,583,637,058,552
5. Step 5: Solve for x
   x = 24,166,583,637,058,552/71,645,979
6. Step 6: Final answer
   x = 337,305,512.11