Finding the Third Proportional to 3,721,448 and 8,013,126

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,448 : 8,013,126 = 8,013,126 : x
2. Step 2: Convert to fraction form
   3,721,448/8,013,126 = 8,013,126/x
3. Step 3: Cross multiply
   3,721,448x = 8,013,126 × 8,013,126
4. Step 4: Simplify right side
   3,721,448x = 64,210,188,291,876
5. Step 5: Solve for x
   x = 64,210,188,291,876/3,721,448
6. Step 6: Final answer
   x = 17,254,087.20