Finding the Third Proportional to 40,086.56 and 87,004.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,086.56 : 87,004.13 = 87,004.13 : x
2. Step 2: Convert to fraction form
   40,086.56/87,004.13 = 87,004.13/x
3. Step 3: Cross multiply
   40,086.56x = 87,004.13 × 87,004.13
4. Step 4: Simplify right side
   40,086.56x = 7,569,717,767.02
5. Step 5: Solve for x
   x = 7,569,717,767.02/40,086.56
6. Step 6: Final answer
   x = 188,834.29