Finding the Third Proportional to 2,222,210 and 3,146,475

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,210 : 3,146,475 = 3,146,475 : x
2. Step 2: Convert to fraction form
   2,222,210/3,146,475 = 3,146,475/x
3. Step 3: Cross multiply
   2,222,210x = 3,146,475 × 3,146,475
4. Step 4: Simplify right side
   2,222,210x = 9,900,304,925,625
5. Step 5: Solve for x
   x = 9,900,304,925,625/2,222,210
6. Step 6: Final answer
   x = 4,455,161.72