Finding the Third Proportional to 56,500.50 and 76,734

Step by Step Solution

1. Step 1: Write the proportion equation
   56,500.50 : 76,734 = 76,734 : x
2. Step 2: Convert to fraction form
   56,500.50/76,734 = 76,734/x
3. Step 3: Cross multiply
   56,500.50x = 76,734 × 76,734
4. Step 4: Simplify right side
   56,500.50x = 5,888,106,756
5. Step 5: Solve for x
   x = 5,888,106,756/56,500.50
6. Step 6: Final answer
   x = 104,213.36