Finding the Third Proportional to 63,012.50 and 137,581

Step by Step Solution

1. Step 1: Write the proportion equation
   63,012.50 : 137,581 = 137,581 : x
2. Step 2: Convert to fraction form
   63,012.50/137,581 = 137,581/x
3. Step 3: Cross multiply
   63,012.50x = 137,581 × 137,581
4. Step 4: Simplify right side
   63,012.50x = 18,928,531,561
5. Step 5: Solve for x
   x = 18,928,531,561/63,012.50
6. Step 6: Final answer
   x = 300,393.28