Finding the Third Proportional to 2,343,438 and 3,540,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,438 : 3,540,294 = 3,540,294 : x
2. Step 2: Convert to fraction form
   2,343,438/3,540,294 = 3,540,294/x
3. Step 3: Cross multiply
   2,343,438x = 3,540,294 × 3,540,294
4. Step 4: Simplify right side
   2,343,438x = 12,533,681,606,436
5. Step 5: Solve for x
   x = 12,533,681,606,436/2,343,438
6. Step 6: Final answer
   x = 5,348,416.13