Finding the Third Proportional to 1,118,394 and 2,393,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,394 : 2,393,520 = 2,393,520 : x
2. Step 2: Convert to fraction form
   1,118,394/2,393,520 = 2,393,520/x
3. Step 3: Cross multiply
   1,118,394x = 2,393,520 × 2,393,520
4. Step 4: Simplify right side
   1,118,394x = 5,728,937,990,400
5. Step 5: Solve for x
   x = 5,728,937,990,400/1,118,394
6. Step 6: Final answer
   x = 5,122,468.46