Finding the Third Proportional to 3,743,158 and 7,663,371

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,158 : 7,663,371 = 7,663,371 : x
2. Step 2: Convert to fraction form
   3,743,158/7,663,371 = 7,663,371/x
3. Step 3: Cross multiply
   3,743,158x = 7,663,371 × 7,663,371
4. Step 4: Simplify right side
   3,743,158x = 58,727,255,083,641
5. Step 5: Solve for x
   x = 58,727,255,083,641/3,743,158
6. Step 6: Final answer
   x = 15,689,226.87