Finding the Third Proportional to 374,260.50 and 812,493

Step by Step Solution

1. Step 1: Write the proportion equation
   374,260.50 : 812,493 = 812,493 : x
2. Step 2: Convert to fraction form
   374,260.50/812,493 = 812,493/x
3. Step 3: Cross multiply
   374,260.50x = 812,493 × 812,493
4. Step 4: Simplify right side
   374,260.50x = 660,144,875,049
5. Step 5: Solve for x
   x = 660,144,875,049/374,260.50
6. Step 6: Final answer
   x = 1,763,864.67