Finding the Third Proportional to 133,065.28 and 205,543.83

Step by Step Solution

1. Step 1: Write the proportion equation
   133,065.28 : 205,543.83 = 205,543.83 : x
2. Step 2: Convert to fraction form
   133,065.28/205,543.83 = 205,543.83/x
3. Step 3: Cross multiply
   133,065.28x = 205,543.83 × 205,543.83
4. Step 4: Simplify right side
   133,065.28x = 42,248,265,280.28
5. Step 5: Solve for x
   x = 42,248,265,280.28/133,065.28
6. Step 6: Final answer
   x = 317,500.29