Finding the Third Proportional to 451,821.09 and 602,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   451,821.09 : 602,360.72 = 602,360.72 : x
2. Step 2: Convert to fraction form
   451,821.09/602,360.72 = 602,360.72/x
3. Step 3: Cross multiply
   451,821.09x = 602,360.72 × 602,360.72
4. Step 4: Simplify right side
   451,821.09x = 362,838,435,493.02
5. Step 5: Solve for x
   x = 362,838,435,493.02/451,821.09
6. Step 6: Final answer
   x = 803,057.76