Finding the Third Proportional to 3,411,440 and 7,354,294

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411,440 : 7,354,294 = 7,354,294 : x
2. Step 2: Convert to fraction form
   3,411,440/7,354,294 = 7,354,294/x
3. Step 3: Cross multiply
   3,411,440x = 7,354,294 × 7,354,294
4. Step 4: Simplify right side
   3,411,440x = 54,085,640,238,436
5. Step 5: Solve for x
   x = 54,085,640,238,436/3,411,440
6. Step 6: Final answer
   x = 15,854,196.54