Finding the Third Proportional to 373,616.30 and 773,818.31

Step by Step Solution

1. Step 1: Write the proportion equation
   373,616.30 : 773,818.31 = 773,818.31 : x
2. Step 2: Convert to fraction form
   373,616.30/773,818.31 = 773,818.31/x
3. Step 3: Cross multiply
   373,616.30x = 773,818.31 × 773,818.31
4. Step 4: Simplify right side
   373,616.30x = 598,794,780,760.35
5. Step 5: Solve for x
   x = 598,794,780,760.35/373,616.30
6. Step 6: Final answer
   x = 1,602,699.84