Finding the Third Proportional to 254,591.86 and 530,109.56

Step by Step Solution

1. Step 1: Write the proportion equation
   254,591.86 : 530,109.56 = 530,109.56 : x
2. Step 2: Convert to fraction form
   254,591.86/530,109.56 = 530,109.56/x
3. Step 3: Cross multiply
   254,591.86x = 530,109.56 × 530,109.56
4. Step 4: Simplify right side
   254,591.86x = 281,016,148,253.94
5. Step 5: Solve for x
   x = 281,016,148,253.94/254,591.86
6. Step 6: Final answer
   x = 1,103,790.78