Finding the Third Proportional to 3,707,808 and 5,738,128

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707,808 : 5,738,128 = 5,738,128 : x
2. Step 2: Convert to fraction form
   3,707,808/5,738,128 = 5,738,128/x
3. Step 3: Cross multiply
   3,707,808x = 5,738,128 × 5,738,128
4. Step 4: Simplify right side
   3,707,808x = 32,926,112,944,384
5. Step 5: Solve for x
   x = 32,926,112,944,384/3,707,808
6. Step 6: Final answer
   x = 8,880,209.80