Finding the Third Proportional to 8,081,690 and 12,547,552

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081,690 : 12,547,552 = 12,547,552 : x
2. Step 2: Convert to fraction form
   8,081,690/12,547,552 = 12,547,552/x
3. Step 3: Cross multiply
   8,081,690x = 12,547,552 × 12,547,552
4. Step 4: Simplify right side
   8,081,690x = 157,441,061,192,704
5. Step 5: Solve for x
   x = 157,441,061,192,704/8,081,690
6. Step 6: Final answer
   x = 19,481,205.19