Finding the Third Proportional to 271,053 and 402,655.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,053 : 402,655.50 = 402,655.50 : x
2. Step 2: Convert to fraction form
   271,053/402,655.50 = 402,655.50/x
3. Step 3: Cross multiply
   271,053x = 402,655.50 × 402,655.50
4. Step 4: Simplify right side
   271,053x = 162,131,451,680.25
5. Step 5: Solve for x
   x = 162,131,451,680.25/271,053
6. Step 6: Final answer
   x = 598,154.06