Finding the Third Proportional to 1,691,661 and 3,719,793

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,661 : 3,719,793 = 3,719,793 : x
2. Step 2: Convert to fraction form
   1,691,661/3,719,793 = 3,719,793/x
3. Step 3: Cross multiply
   1,691,661x = 3,719,793 × 3,719,793
4. Step 4: Simplify right side
   1,691,661x = 13,836,859,962,849
5. Step 5: Solve for x
   x = 13,836,859,962,849/1,691,661
6. Step 6: Final answer
   x = 8,179,452.01