Finding the Third Proportional to 51,057.84 and 74,352.94

Step by Step Solution

1. Step 1: Write the proportion equation
   51,057.84 : 74,352.94 = 74,352.94 : x
2. Step 2: Convert to fraction form
   51,057.84/74,352.94 = 74,352.94/x
3. Step 3: Cross multiply
   51,057.84x = 74,352.94 × 74,352.94
4. Step 4: Simplify right side
   51,057.84x = 5,528,359,314.88
5. Step 5: Solve for x
   x = 5,528,359,314.88/51,057.84
6. Step 6: Final answer
   x = 108,276.40