Finding the Third Proportional to 1,615,470 and 2,534,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,470 : 2,534,418 = 2,534,418 : x
2. Step 2: Convert to fraction form
   1,615,470/2,534,418 = 2,534,418/x
3. Step 3: Cross multiply
   1,615,470x = 2,534,418 × 2,534,418
4. Step 4: Simplify right side
   1,615,470x = 6,423,274,598,724
5. Step 5: Solve for x
   x = 6,423,274,598,724/1,615,470
6. Step 6: Final answer
   x = 3,976,102.68