Finding the Third Proportional to 31,536.25 and 52,558.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,536.25 : 52,558.13 = 52,558.13 : x
2. Step 2: Convert to fraction form
   31,536.25/52,558.13 = 52,558.13/x
3. Step 3: Cross multiply
   31,536.25x = 52,558.13 × 52,558.13
4. Step 4: Simplify right side
   31,536.25x = 2,762,356,503.52
5. Step 5: Solve for x
   x = 2,762,356,503.52/31,536.25
6. Step 6: Final answer
   x = 87,593.06