Finding the Third Proportional to 1,170,372 and 2,518,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,170,372 : 2,518,344 = 2,518,344 : x
2. Step 2: Convert to fraction form
   1,170,372/2,518,344 = 2,518,344/x
3. Step 3: Cross multiply
   1,170,372x = 2,518,344 × 2,518,344
4. Step 4: Simplify right side
   1,170,372x = 6,342,056,502,336
5. Step 5: Solve for x
   x = 6,342,056,502,336/1,170,372
6. Step 6: Final answer
   x = 5,418,838.20