Finding the Third Proportional to 2,688,000 and 5,690,808

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688,000 : 5,690,808 = 5,690,808 : x
2. Step 2: Convert to fraction form
   2,688,000/5,690,808 = 5,690,808/x
3. Step 3: Cross multiply
   2,688,000x = 5,690,808 × 5,690,808
4. Step 4: Simplify right side
   2,688,000x = 32,385,295,692,864
5. Step 5: Solve for x
   x = 32,385,295,692,864/2,688,000
6. Step 6: Final answer
   x = 12,048,101.08