Finding the Third Proportional to 1,574,424 and 3,372,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,424 : 3,372,816 = 3,372,816 : x
2. Step 2: Convert to fraction form
   1,574,424/3,372,816 = 3,372,816/x
3. Step 3: Cross multiply
   1,574,424x = 3,372,816 × 3,372,816
4. Step 4: Simplify right side
   1,574,424x = 11,375,887,769,856
5. Step 5: Solve for x
   x = 11,375,887,769,856/1,574,424
6. Step 6: Final answer
   x = 7,225,428.33