Finding the Third Proportional to 2,222,222 and 3,146,492

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,222 : 3,146,492 = 3,146,492 : x
2. Step 2: Convert to fraction form
   2,222,222/3,146,492 = 3,146,492/x
3. Step 3: Cross multiply
   2,222,222x = 3,146,492 × 3,146,492
4. Step 4: Simplify right side
   2,222,222x = 9,900,411,906,064
5. Step 5: Solve for x
   x = 9,900,411,906,064/2,222,222
6. Step 6: Final answer
   x = 4,455,185.80