Finding the Third Proportional to 1,668,772 and 3,589,052

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,772 : 3,589,052 = 3,589,052 : x
2. Step 2: Convert to fraction form
   1,668,772/3,589,052 = 3,589,052/x
3. Step 3: Cross multiply
   1,668,772x = 3,589,052 × 3,589,052
4. Step 4: Simplify right side
   1,668,772x = 12,881,294,258,704
5. Step 5: Solve for x
   x = 12,881,294,258,704/1,668,772
6. Step 6: Final answer
   x = 7,719,025.88