Finding the Third Proportional to 59,215.50 and 76,826.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,215.50 : 76,826.25 = 76,826.25 : x
2. Step 2: Convert to fraction form
   59,215.50/76,826.25 = 76,826.25/x
3. Step 3: Cross multiply
   59,215.50x = 76,826.25 × 76,826.25
4. Step 4: Simplify right side
   59,215.50x = 5,902,272,689.06
5. Step 5: Solve for x
   x = 5,902,272,689.06/59,215.50
6. Step 6: Final answer
   x = 99,674.45