Finding the Third Proportional to 63,464.50 and 137,854

Step by Step Solution

1. Step 1: Write the proportion equation
   63,464.50 : 137,854 = 137,854 : x
2. Step 2: Convert to fraction form
   63,464.50/137,854 = 137,854/x
3. Step 3: Cross multiply
   63,464.50x = 137,854 × 137,854
4. Step 4: Simplify right side
   63,464.50x = 19,003,725,316
5. Step 5: Solve for x
   x = 19,003,725,316/63,464.50
6. Step 6: Final answer
   x = 299,438.67