Finding the Third Proportional to 3,743,298 and 7,663,606

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,298 : 7,663,606 = 7,663,606 : x
2. Step 2: Convert to fraction form
   3,743,298/7,663,606 = 7,663,606/x
3. Step 3: Cross multiply
   3,743,298x = 7,663,606 × 7,663,606
4. Step 4: Simplify right side
   3,743,298x = 58,730,856,923,236
5. Step 5: Solve for x
   x = 58,730,856,923,236/3,743,298
6. Step 6: Final answer
   x = 15,689,602.30