Finding the Third Proportional to 3,715,126 and 8,160,908

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715,126 : 8,160,908 = 8,160,908 : x
2. Step 2: Convert to fraction form
   3,715,126/8,160,908 = 8,160,908/x
3. Step 3: Cross multiply
   3,715,126x = 8,160,908 × 8,160,908
4. Step 4: Simplify right side
   3,715,126x = 66,600,419,384,464
5. Step 5: Solve for x
   x = 66,600,419,384,464/3,715,126
6. Step 6: Final answer
   x = 17,926,826.54