Finding the Third Proportional to 62,446.50 and 131,421.38

Step by Step Solution

1. Step 1: Write the proportion equation
   62,446.50 : 131,421.38 = 131,421.38 : x
2. Step 2: Convert to fraction form
   62,446.50/131,421.38 = 131,421.38/x
3. Step 3: Cross multiply
   62,446.50x = 131,421.38 × 131,421.38
4. Step 4: Simplify right side
   62,446.50x = 17,271,577,806.89
5. Step 5: Solve for x
   x = 17,271,577,806.89/62,446.50
6. Step 6: Final answer
   x = 276,582.00