Finding the Third Proportional to 295,280.81 and 632,385.56

Step by Step Solution

1. Step 1: Write the proportion equation
   295,280.81 : 632,385.56 = 632,385.56 : x
2. Step 2: Convert to fraction form
   295,280.81/632,385.56 = 632,385.56/x
3. Step 3: Cross multiply
   295,280.81x = 632,385.56 × 632,385.56
4. Step 4: Simplify right side
   295,280.81x = 399,911,499,658.44
5. Step 5: Solve for x
   x = 399,911,499,658.44/295,280.81
6. Step 6: Final answer
   x = 1,354,342.99