Finding the Third Proportional to 181,771,562 and 287,875,022

Step by Step Solution

1. Step 1: Write the proportion equation
   181,771,562 : 287,875,022 = 287,875,022 : x
2. Step 2: Convert to fraction form
   181,771,562/287,875,022 = 287,875,022/x
3. Step 3: Cross multiply
   181,771,562x = 287,875,022 × 287,875,022
4. Step 4: Simplify right side
   181,771,562x = 82,872,028,291,500,480
5. Step 5: Solve for x
   x = 82,872,028,291,500,480/181,771,562
6. Step 6: Final answer
   x = 455,913,055.81