Finding the Third Proportional to 63,463.50 and 137,851.88

Step by Step Solution

1. Step 1: Write the proportion equation
   63,463.50 : 137,851.88 = 137,851.88 : x
2. Step 2: Convert to fraction form
   63,463.50/137,851.88 = 137,851.88/x
3. Step 3: Cross multiply
   63,463.50x = 137,851.88 × 137,851.88
4. Step 4: Simplify right side
   63,463.50x = 19,003,139,441.02
5. Step 5: Solve for x
   x = 19,003,139,441.02/63,463.50
6. Step 6: Final answer
   x = 299,434.15