Finding the Third Proportional to 790,353 and 1,865,118

Step by Step Solution

1. Step 1: Write the proportion equation
   790,353 : 1,865,118 = 1,865,118 : x
2. Step 2: Convert to fraction form
   790,353/1,865,118 = 1,865,118/x
3. Step 3: Cross multiply
   790,353x = 1,865,118 × 1,865,118
4. Step 4: Simplify right side
   790,353x = 3,478,665,153,924
5. Step 5: Solve for x
   x = 3,478,665,153,924/790,353
6. Step 6: Final answer
   x = 4,401,406.91