Finding the Third Proportional to 59,618.63 and 126,345

Step by Step Solution

1. Step 1: Write the proportion equation
   59,618.63 : 126,345 = 126,345 : x
2. Step 2: Convert to fraction form
   59,618.63/126,345 = 126,345/x
3. Step 3: Cross multiply
   59,618.63x = 126,345 × 126,345
4. Step 4: Simplify right side
   59,618.63x = 15,963,059,025
5. Step 5: Solve for x
   x = 15,963,059,025/59,618.63
6. Step 6: Final answer
   x = 267,752.89