Finding the Third Proportional to 2,553,412 and 3,959,151

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,412 : 3,959,151 = 3,959,151 : x
2. Step 2: Convert to fraction form
   2,553,412/3,959,151 = 3,959,151/x
3. Step 3: Cross multiply
   2,553,412x = 3,959,151 × 3,959,151
4. Step 4: Simplify right side
   2,553,412x = 15,674,876,640,801
5. Step 5: Solve for x
   x = 15,674,876,640,801/2,553,412
6. Step 6: Final answer
   x = 6,138,796.50