Finding the Third Proportional to 2,453,988 and 5,249,151

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453,988 : 5,249,151 = 5,249,151 : x
2. Step 2: Convert to fraction form
   2,453,988/5,249,151 = 5,249,151/x
3. Step 3: Cross multiply
   2,453,988x = 5,249,151 × 5,249,151
4. Step 4: Simplify right side
   2,453,988x = 27,553,586,220,801
5. Step 5: Solve for x
   x = 27,553,586,220,801/2,453,988
6. Step 6: Final answer
   x = 11,228,085.15