Finding the Third Proportional to 3,784,632 and 8,199,192

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784,632 : 8,199,192 = 8,199,192 : x
2. Step 2: Convert to fraction form
   3,784,632/8,199,192 = 8,199,192/x
3. Step 3: Cross multiply
   3,784,632x = 8,199,192 × 8,199,192
4. Step 4: Simplify right side
   3,784,632x = 67,226,749,452,864
5. Step 5: Solve for x
   x = 67,226,749,452,864/3,784,632
6. Step 6: Final answer
   x = 17,763,087.52