Finding the Third Proportional to 34,254.88 and 74,718.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,254.88 : 74,718.88 = 74,718.88 : x
2. Step 2: Convert to fraction form
   34,254.88/74,718.88 = 74,718.88/x
3. Step 3: Cross multiply
   34,254.88x = 74,718.88 × 74,718.88
4. Step 4: Simplify right side
   34,254.88x = 5,582,910,281.27
5. Step 5: Solve for x
   x = 5,582,910,281.27/34,254.88
6. Step 6: Final answer
   x = 162,981.48