Finding the Third Proportional to 87,552 and 186,040

Step by Step Solution

1. Step 1: Write the proportion equation
   87,552 : 186,040 = 186,040 : x
2. Step 2: Convert to fraction form
   87,552/186,040 = 186,040/x
3. Step 3: Cross multiply
   87,552x = 186,040 × 186,040
4. Step 4: Simplify right side
   87,552x = 34,610,881,600
5. Step 5: Solve for x
   x = 34,610,881,600/87,552
6. Step 6: Final answer
   x = 395,318.00