Finding the Third Proportional to 513,560.50 and 798,374

Step by Step Solution

1. Step 1: Write the proportion equation
   513,560.50 : 798,374 = 798,374 : x
2. Step 2: Convert to fraction form
   513,560.50/798,374 = 798,374/x
3. Step 3: Cross multiply
   513,560.50x = 798,374 × 798,374
4. Step 4: Simplify right side
   513,560.50x = 637,401,043,876
5. Step 5: Solve for x
   x = 637,401,043,876/513,560.50
6. Step 6: Final answer
   x = 1,241,141.10