Finding the Third Proportional to 8,487,144 and 17,366,490

Step by Step Solution

1. Step 1: Write the proportion equation
   8,487,144 : 17,366,490 = 17,366,490 : x
2. Step 2: Convert to fraction form
   8,487,144/17,366,490 = 17,366,490/x
3. Step 3: Cross multiply
   8,487,144x = 17,366,490 × 17,366,490
4. Step 4: Simplify right side
   8,487,144x = 301,594,974,920,100
5. Step 5: Solve for x
   x = 301,594,974,920,100/8,487,144
6. Step 6: Final answer
   x = 35,535,508.17