Finding the Third Proportional to 352,380.38 and 536,832.56

Step by Step Solution

1. Step 1: Write the proportion equation
   352,380.38 : 536,832.56 = 536,832.56 : x
2. Step 2: Convert to fraction form
   352,380.38/536,832.56 = 536,832.56/x
3. Step 3: Cross multiply
   352,380.38x = 536,832.56 × 536,832.56
4. Step 4: Simplify right side
   352,380.38x = 288,189,200,160.32
5. Step 5: Solve for x
   x = 288,189,200,160.32/352,380.38
6. Step 6: Final answer
   x = 817,835.56