Finding the Third Proportional to 28,207.50 and 60,861.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,207.50 : 60,861.75 = 60,861.75 : x
2. Step 2: Convert to fraction form
   28,207.50/60,861.75 = 60,861.75/x
3. Step 3: Cross multiply
   28,207.50x = 60,861.75 × 60,861.75
4. Step 4: Simplify right side
   28,207.50x = 3,704,152,613.06
5. Step 5: Solve for x
   x = 3,704,152,613.06/28,207.50
6. Step 6: Final answer
   x = 131,318.00