Finding the Third Proportional to 940,412 and 2,219,602

Step by Step Solution

1. Step 1: Write the proportion equation
   940,412 : 2,219,602 = 2,219,602 : x
2. Step 2: Convert to fraction form
   940,412/2,219,602 = 2,219,602/x
3. Step 3: Cross multiply
   940,412x = 2,219,602 × 2,219,602
4. Step 4: Simplify right side
   940,412x = 4,926,633,038,404
5. Step 5: Solve for x
   x = 4,926,633,038,404/940,412
6. Step 6: Final answer
   x = 5,238,802.82