Finding the Third Proportional to 31,554 and 52,588.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,554 : 52,588.13 = 52,588.13 : x
2. Step 2: Convert to fraction form
   31,554/52,588.13 = 52,588.13/x
3. Step 3: Cross multiply
   31,554x = 52,588.13 × 52,588.13
4. Step 4: Simplify right side
   31,554x = 2,765,510,891.02
5. Step 5: Solve for x
   x = 2,765,510,891.02/31,554
6. Step 6: Final answer
   x = 87,643.75