Finding the Third Proportional to 181,771,565 and 287,875,026

Step by Step Solution

1. Step 1: Write the proportion equation
   181,771,565 : 287,875,026 = 287,875,026 : x
2. Step 2: Convert to fraction form
   181,771,565/287,875,026 = 287,875,026/x
3. Step 3: Cross multiply
   181,771,565x = 287,875,026 × 287,875,026
4. Step 4: Simplify right side
   181,771,565x = 82,872,030,594,500,672
5. Step 5: Solve for x
   x = 82,872,030,594,500,672/181,771,565
6. Step 6: Final answer
   x = 455,913,060.96