Finding the Third Proportional to 62,310 and 132,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,310 : 132,409.50 = 132,409.50 : x
2. Step 2: Convert to fraction form
   62,310/132,409.50 = 132,409.50/x
3. Step 3: Cross multiply
   62,310x = 132,409.50 × 132,409.50
4. Step 4: Simplify right side
   62,310x = 17,532,275,690.25
5. Step 5: Solve for x
   x = 17,532,275,690.25/62,310
6. Step 6: Final answer
   x = 281,371.78