Finding the Third Proportional to 62,492 and 132,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,492 : 132,432.50 = 132,432.50 : x
2. Step 2: Convert to fraction form
   62,492/132,432.50 = 132,432.50/x
3. Step 3: Cross multiply
   62,492x = 132,432.50 × 132,432.50
4. Step 4: Simplify right side
   62,492x = 17,538,367,056.25
5. Step 5: Solve for x
   x = 17,538,367,056.25/62,492
6. Step 6: Final answer
   x = 280,649.80