Finding the Third Proportional to 3,707,584 and 8,123,808

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707,584 : 8,123,808 = 8,123,808 : x
2. Step 2: Convert to fraction form
   3,707,584/8,123,808 = 8,123,808/x
3. Step 3: Cross multiply
   3,707,584x = 8,123,808 × 8,123,808
4. Step 4: Simplify right side
   3,707,584x = 65,996,256,420,864
5. Step 5: Solve for x
   x = 65,996,256,420,864/3,707,584
6. Step 6: Final answer
   x = 17,800,340.17