Finding the Third Proportional to 28,753.85 and 62,838.49

Step by Step Solution

1. Step 1: Write the proportion equation
   28,753.85 : 62,838.49 = 62,838.49 : x
2. Step 2: Convert to fraction form
   28,753.85/62,838.49 = 62,838.49/x
3. Step 3: Cross multiply
   28,753.85x = 62,838.49 × 62,838.49
4. Step 4: Simplify right side
   28,753.85x = 3,948,676,100.40
5. Step 5: Solve for x
   x = 3,948,676,100.40/28,753.85
6. Step 6: Final answer
   x = 137,326.86