Finding the Third Proportional to 1,112,261 and 2,428,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,261 : 2,428,396 = 2,428,396 : x
2. Step 2: Convert to fraction form
   1,112,261/2,428,396 = 2,428,396/x
3. Step 3: Cross multiply
   1,112,261x = 2,428,396 × 2,428,396
4. Step 4: Simplify right side
   1,112,261x = 5,897,107,132,816
5. Step 5: Solve for x
   x = 5,897,107,132,816/1,112,261
6. Step 6: Final answer
   x = 5,301,909.47