Finding the Third Proportional to 1,665,248 and 3,929,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,248 : 3,929,744 = 3,929,744 : x
2. Step 2: Convert to fraction form
   1,665,248/3,929,744 = 3,929,744/x
3. Step 3: Cross multiply
   1,665,248x = 3,929,744 × 3,929,744
4. Step 4: Simplify right side
   1,665,248x = 15,442,887,905,536
5. Step 5: Solve for x
   x = 15,442,887,905,536/1,665,248
6. Step 6: Final answer
   x = 9,273,626.45