Finding the Third Proportional to 790,521 and 1,865,463

Step by Step Solution

1. Step 1: Write the proportion equation
   790,521 : 1,865,463 = 1,865,463 : x
2. Step 2: Convert to fraction form
   790,521/1,865,463 = 1,865,463/x
3. Step 3: Cross multiply
   790,521x = 1,865,463 × 1,865,463
4. Step 4: Simplify right side
   790,521x = 3,479,952,204,369
5. Step 5: Solve for x
   x = 3,479,952,204,369/790,521
6. Step 6: Final answer
   x = 4,402,099.63