Finding the Third Proportional to 71,646,055.50 and 155,456,205

Step by Step Solution

1. Step 1: Write the proportion equation
   71,646,055.50 : 155,456,205 = 155,456,205 : x
2. Step 2: Convert to fraction form
   71,646,055.50/155,456,205 = 155,456,205/x
3. Step 3: Cross multiply
   71,646,055.50x = 155,456,205 × 155,456,205
4. Step 4: Simplify right side
   71,646,055.50x = 24,166,631,673,002,024
5. Step 5: Solve for x
   x = 24,166,631,673,002,024/71,646,055.50
6. Step 6: Final answer
   x = 337,305,822.41