Finding the Third Proportional to 3,738,720 and 8,133,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,720 : 8,133,540 = 8,133,540 : x
2. Step 2: Convert to fraction form
   3,738,720/8,133,540 = 8,133,540/x
3. Step 3: Cross multiply
   3,738,720x = 8,133,540 × 8,133,540
4. Step 4: Simplify right side
   3,738,720x = 66,154,472,931,600
5. Step 5: Solve for x
   x = 66,154,472,931,600/3,738,720
6. Step 6: Final answer
   x = 17,694,417.59