Finding the Third Proportional to 1,528,416 and 3,322,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,416 : 3,322,184 = 3,322,184 : x
2. Step 2: Convert to fraction form
   1,528,416/3,322,184 = 3,322,184/x
3. Step 3: Cross multiply
   1,528,416x = 3,322,184 × 3,322,184
4. Step 4: Simplify right side
   1,528,416x = 11,036,906,529,856
5. Step 5: Solve for x
   x = 11,036,906,529,856/1,528,416
6. Step 6: Final answer
   x = 7,221,140.40