Finding the Third Proportional to 2,665,512 and 3,898,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,512 : 3,898,294 = 3,898,294 : x
2. Step 2: Convert to fraction form
   2,665,512/3,898,294 = 3,898,294/x
3. Step 3: Cross multiply
   2,665,512x = 3,898,294 × 3,898,294
4. Step 4: Simplify right side
   2,665,512x = 15,196,696,110,436
5. Step 5: Solve for x
   x = 15,196,696,110,436/2,665,512
6. Step 6: Final answer
   x = 5,701,229.67