Finding the Third Proportional to 1,398,244 and 2,995,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,244 : 2,995,784 = 2,995,784 : x
2. Step 2: Convert to fraction form
   1,398,244/2,995,784 = 2,995,784/x
3. Step 3: Cross multiply
   1,398,244x = 2,995,784 × 2,995,784
4. Step 4: Simplify right side
   1,398,244x = 8,974,721,774,656
5. Step 5: Solve for x
   x = 8,974,721,774,656/1,398,244
6. Step 6: Final answer
   x = 6,418,566.27