Finding the Third Proportional to 252,819.56 and 541,621.69

Step by Step Solution

1. Step 1: Write the proportion equation
   252,819.56 : 541,621.69 = 541,621.69 : x
2. Step 2: Convert to fraction form
   252,819.56/541,621.69 = 541,621.69/x
3. Step 3: Cross multiply
   252,819.56x = 541,621.69 × 541,621.69
4. Step 4: Simplify right side
   252,819.56x = 293,354,052,370.35
5. Step 5: Solve for x
   x = 293,354,052,370.35/252,819.56
6. Step 6: Final answer
   x = 1,160,329.72