Finding the Third Proportional to 3,781,087 and 5,674,389

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,087 : 5,674,389 = 5,674,389 : x
2. Step 2: Convert to fraction form
   3,781,087/5,674,389 = 5,674,389/x
3. Step 3: Cross multiply
   3,781,087x = 5,674,389 × 5,674,389
4. Step 4: Simplify right side
   3,781,087x = 32,198,690,523,321
5. Step 5: Solve for x
   x = 32,198,690,523,321/3,781,087
6. Step 6: Final answer
   x = 8,515,723.26