Finding the Third Proportional to 1,724,778 and 3,751,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,778 : 3,751,566 = 3,751,566 : x
2. Step 2: Convert to fraction form
   1,724,778/3,751,566 = 3,751,566/x
3. Step 3: Cross multiply
   1,724,778x = 3,751,566 × 3,751,566
4. Step 4: Simplify right side
   1,724,778x = 14,074,247,452,356
5. Step 5: Solve for x
   x = 14,074,247,452,356/1,724,778
6. Step 6: Final answer
   x = 8,160,034.19