Finding the Third Proportional to 3,090,778 and 4,728,051

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090,778 : 4,728,051 = 4,728,051 : x
2. Step 2: Convert to fraction form
   3,090,778/4,728,051 = 4,728,051/x
3. Step 3: Cross multiply
   3,090,778x = 4,728,051 × 4,728,051
4. Step 4: Simplify right side
   3,090,778x = 22,354,466,258,601
5. Step 5: Solve for x
   x = 22,354,466,258,601/3,090,778
6. Step 6: Final answer
   x = 7,232,634.07