Finding the Third Proportional to 272,595.38 and 558,793.69

Step by Step Solution

1. Step 1: Write the proportion equation
   272,595.38 : 558,793.69 = 558,793.69 : x
2. Step 2: Convert to fraction form
   272,595.38/558,793.69 = 558,793.69/x
3. Step 3: Cross multiply
   272,595.38x = 558,793.69 × 558,793.69
4. Step 4: Simplify right side
   272,595.38x = 312,250,385,189.85
5. Step 5: Solve for x
   x = 312,250,385,189.85/272,595.38
6. Step 6: Final answer
   x = 1,145,472.06