Finding the Third Proportional to 940,404 and 2,219,572

Step by Step Solution

1. Step 1: Write the proportion equation
   940,404 : 2,219,572 = 2,219,572 : x
2. Step 2: Convert to fraction form
   940,404/2,219,572 = 2,219,572/x
3. Step 3: Cross multiply
   940,404x = 2,219,572 × 2,219,572
4. Step 4: Simplify right side
   940,404x = 4,926,499,863,184
5. Step 5: Solve for x
   x = 4,926,499,863,184/940,404
6. Step 6: Final answer
   x = 5,238,705.77