Finding the Third Proportional to 181,771,560 and 287,875,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   181,771,560 : 287,875,019.25 = 287,875,019.25 : x
2. Step 2: Convert to fraction form
   181,771,560/287,875,019.25 = 287,875,019.25/x
3. Step 3: Cross multiply
   181,771,560x = 287,875,019.25 × 287,875,019.25
4. Step 4: Simplify right side
   181,771,560x = 82,872,026,708,187,872
5. Step 5: Solve for x
   x = 82,872,026,708,187,872/181,771,560
6. Step 6: Final answer
   x = 455,913,052.12