Finding the Third Proportional to 28,086.75 and 62,340.89

Step by Step Solution

1. Step 1: Write the proportion equation
   28,086.75 : 62,340.89 = 62,340.89 : x
2. Step 2: Convert to fraction form
   28,086.75/62,340.89 = 62,340.89/x
3. Step 3: Cross multiply
   28,086.75x = 62,340.89 × 62,340.89
4. Step 4: Simplify right side
   28,086.75x = 3,886,386,643.92
5. Step 5: Solve for x
   x = 3,886,386,643.92/28,086.75
6. Step 6: Final answer
   x = 138,370.82