Finding the Third Proportional to 2,222,208 and 3,146,472

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,208 : 3,146,472 = 3,146,472 : x
2. Step 2: Convert to fraction form
   2,222,208/3,146,472 = 3,146,472/x
3. Step 3: Cross multiply
   2,222,208x = 3,146,472 × 3,146,472
4. Step 4: Simplify right side
   2,222,208x = 9,900,286,046,784
5. Step 5: Solve for x
   x = 9,900,286,046,784/2,222,208
6. Step 6: Final answer
   x = 4,455,157.23