Finding the Third Proportional to 62,310.50 and 137,076

Step by Step Solution

1. Step 1: Write the proportion equation
   62,310.50 : 137,076 = 137,076 : x
2. Step 2: Convert to fraction form
   62,310.50/137,076 = 137,076/x
3. Step 3: Cross multiply
   62,310.50x = 137,076 × 137,076
4. Step 4: Simplify right side
   62,310.50x = 18,789,829,776
5. Step 5: Solve for x
   x = 18,789,829,776/62,310.50
6. Step 6: Final answer
   x = 301,551.58