Finding the Third Proportional to 1,187,466 and 2,416,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,466 : 2,416,404 = 2,416,404 : x
2. Step 2: Convert to fraction form
   1,187,466/2,416,404 = 2,416,404/x
3. Step 3: Cross multiply
   1,187,466x = 2,416,404 × 2,416,404
4. Step 4: Simplify right side
   1,187,466x = 5,839,008,291,216
5. Step 5: Solve for x
   x = 5,839,008,291,216/1,187,466
6. Step 6: Final answer
   x = 4,917,200.40