Finding the Third Proportional to 3,708,454 and 7,701,126

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,454 : 7,701,126 = 7,701,126 : x
2. Step 2: Convert to fraction form
   3,708,454/7,701,126 = 7,701,126/x
3. Step 3: Cross multiply
   3,708,454x = 7,701,126 × 7,701,126
4. Step 4: Simplify right side
   3,708,454x = 59,307,341,667,876
5. Step 5: Solve for x
   x = 59,307,341,667,876/3,708,454
6. Step 6: Final answer
   x = 15,992,470.63