Finding the Third Proportional to 4,001,760 and 8,762,472

Step by Step Solution

1. Step 1: Write the proportion equation
   4,001,760 : 8,762,472 = 8,762,472 : x
2. Step 2: Convert to fraction form
   4,001,760/8,762,472 = 8,762,472/x
3. Step 3: Cross multiply
   4,001,760x = 8,762,472 × 8,762,472
4. Step 4: Simplify right side
   4,001,760x = 76,780,915,550,784
5. Step 5: Solve for x
   x = 76,780,915,550,784/4,001,760
6. Step 6: Final answer
   x = 19,186,786.70