Finding the Third Proportional to 2,665,230 and 4,122,423

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,230 : 4,122,423 = 4,122,423 : x
2. Step 2: Convert to fraction form
   2,665,230/4,122,423 = 4,122,423/x
3. Step 3: Cross multiply
   2,665,230x = 4,122,423 × 4,122,423
4. Step 4: Simplify right side
   2,665,230x = 16,994,371,390,929
5. Step 5: Solve for x
   x = 16,994,371,390,929/2,665,230
6. Step 6: Final answer
   x = 6,376,324.52