Finding the Third Proportional to 40,052 and 56,340

Step by Step Solution

1. Step 1: Write the proportion equation
   40,052 : 56,340 = 56,340 : x
2. Step 2: Convert to fraction form
   40,052/56,340 = 56,340/x
3. Step 3: Cross multiply
   40,052x = 56,340 × 56,340
4. Step 4: Simplify right side
   40,052x = 3,174,195,600
5. Step 5: Solve for x
   x = 3,174,195,600/40,052
6. Step 6: Final answer
   x = 79,251.86