Finding the Third Proportional to 4,287,492 and 9,196,632

Step by Step Solution

1. Step 1: Write the proportion equation
   4,287,492 : 9,196,632 = 9,196,632 : x
2. Step 2: Convert to fraction form
   4,287,492/9,196,632 = 9,196,632/x
3. Step 3: Cross multiply
   4,287,492x = 9,196,632 × 9,196,632
4. Step 4: Simplify right side
   4,287,492x = 84,578,040,143,424
5. Step 5: Solve for x
   x = 84,578,040,143,424/4,287,492
6. Step 6: Final answer
   x = 19,726,693.40