Finding the Third Proportional to 2,663,388 and 4,061,418

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,388 : 4,061,418 = 4,061,418 : x
2. Step 2: Convert to fraction form
   2,663,388/4,061,418 = 4,061,418/x
3. Step 3: Cross multiply
   2,663,388x = 4,061,418 × 4,061,418
4. Step 4: Simplify right side
   2,663,388x = 16,495,116,170,724
5. Step 5: Solve for x
   x = 16,495,116,170,724/2,663,388
6. Step 6: Final answer
   x = 6,193,283.21