Finding the Third Proportional to 4,192,662 and 8,934,396

Step by Step Solution

1. Step 1: Write the proportion equation
   4,192,662 : 8,934,396 = 8,934,396 : x
2. Step 2: Convert to fraction form
   4,192,662/8,934,396 = 8,934,396/x
3. Step 3: Cross multiply
   4,192,662x = 8,934,396 × 8,934,396
4. Step 4: Simplify right side
   4,192,662x = 79,823,431,884,816
5. Step 5: Solve for x
   x = 79,823,431,884,816/4,192,662
6. Step 6: Final answer
   x = 19,038,842.60