Finding the Third Proportional to 1,108,397.25 and 2,387,721.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,397.25 : 2,387,721.38 = 2,387,721.38 : x
2. Step 2: Convert to fraction form
   1,108,397.25/2,387,721.38 = 2,387,721.38/x
3. Step 3: Cross multiply
   1,108,397.25x = 2,387,721.38 × 2,387,721.38
4. Step 4: Simplify right side
   1,108,397.25x = 5,701,213,364,631.89
5. Step 5: Solve for x
   x = 5,701,213,364,631.89/1,108,397.25
6. Step 6: Final answer
   x = 5,143,655.28