Finding the Third Proportional to 1,390,928 and 2,965,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,928 : 2,965,572 = 2,965,572 : x
2. Step 2: Convert to fraction form
   1,390,928/2,965,572 = 2,965,572/x
3. Step 3: Cross multiply
   1,390,928x = 2,965,572 × 2,965,572
4. Step 4: Simplify right side
   1,390,928x = 8,794,617,287,184
5. Step 5: Solve for x
   x = 8,794,617,287,184/1,390,928
6. Step 6: Final answer
   x = 6,322,841.50