Finding the Third Proportional to 2,792,090 and 4,428,335

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792,090 : 4,428,335 = 4,428,335 : x
2. Step 2: Convert to fraction form
   2,792,090/4,428,335 = 4,428,335/x
3. Step 3: Cross multiply
   2,792,090x = 4,428,335 × 4,428,335
4. Step 4: Simplify right side
   2,792,090x = 19,610,150,872,225
5. Step 5: Solve for x
   x = 19,610,150,872,225/2,792,090
6. Step 6: Final answer
   x = 7,023,466.60