Finding the Third Proportional to 2,493,000 and 5,358,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,000 : 5,358,420 = 5,358,420 : x
2. Step 2: Convert to fraction form
   2,493,000/5,358,420 = 5,358,420/x
3. Step 3: Cross multiply
   2,493,000x = 5,358,420 × 5,358,420
4. Step 4: Simplify right side
   2,493,000x = 28,712,664,896,400
5. Step 5: Solve for x
   x = 28,712,664,896,400/2,493,000
6. Step 6: Final answer
   x = 11,517,314.44