Finding the Third Proportional to 52,718 and 76,200

Step by Step Solution

1. Step 1: Write the proportion equation
   52,718 : 76,200 = 76,200 : x
2. Step 2: Convert to fraction form
   52,718/76,200 = 76,200/x
3. Step 3: Cross multiply
   52,718x = 76,200 × 76,200
4. Step 4: Simplify right side
   52,718x = 5,806,440,000
5. Step 5: Solve for x
   x = 5,806,440,000/52,718
6. Step 6: Final answer
   x = 110,141.51