Finding the Third Proportional to 28,726.50 and 62,799

Step by Step Solution

1. Step 1: Write the proportion equation
   28,726.50 : 62,799 = 62,799 : x
2. Step 2: Convert to fraction form
   28,726.50/62,799 = 62,799/x
3. Step 3: Cross multiply
   28,726.50x = 62,799 × 62,799
4. Step 4: Simplify right side
   28,726.50x = 3,943,714,401
5. Step 5: Solve for x
   x = 3,943,714,401/28,726.50
6. Step 6: Final answer
   x = 137,284.89