Finding the Third Proportional to 63,432 and 137,797.88

Step by Step Solution

1. Step 1: Write the proportion equation
   63,432 : 137,797.88 = 137,797.88 : x
2. Step 2: Convert to fraction form
   63,432/137,797.88 = 137,797.88/x
3. Step 3: Cross multiply
   63,432x = 137,797.88 × 137,797.88
4. Step 4: Simplify right side
   63,432x = 18,988,254,354.52
5. Step 5: Solve for x
   x = 18,988,254,354.52/63,432
6. Step 6: Final answer
   x = 299,348.19