Finding the Third Proportional to 28,503.56 and 62,479.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,503.56 : 62,479.69 = 62,479.69 : x
2. Step 2: Convert to fraction form
   28,503.56/62,479.69 = 62,479.69/x
3. Step 3: Cross multiply
   28,503.56x = 62,479.69 × 62,479.69
4. Step 4: Simplify right side
   28,503.56x = 3,903,711,350.10
5. Step 5: Solve for x
   x = 3,903,711,350.10/28,503.56
6. Step 6: Final answer
   x = 136,955.21