Finding the Third Proportional to 2,634,422 and 3,972,382

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634,422 : 3,972,382 = 3,972,382 : x
2. Step 2: Convert to fraction form
   2,634,422/3,972,382 = 3,972,382/x
3. Step 3: Cross multiply
   2,634,422x = 3,972,382 × 3,972,382
4. Step 4: Simplify right side
   2,634,422x = 15,779,818,753,924
5. Step 5: Solve for x
   x = 15,779,818,753,924/2,634,422
6. Step 6: Final answer
   x = 5,989,859.92