Finding the Third Proportional to 8,498,160 and 13,005,792

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498,160 : 13,005,792 = 13,005,792 : x
2. Step 2: Convert to fraction form
   8,498,160/13,005,792 = 13,005,792/x
3. Step 3: Cross multiply
   8,498,160x = 13,005,792 × 13,005,792
4. Step 4: Simplify right side
   8,498,160x = 169,150,625,547,264
5. Step 5: Solve for x
   x = 169,150,625,547,264/8,498,160
6. Step 6: Final answer
   x = 19,904,382.31