Finding the Third Proportional to 8,123,122 and 17,840,656

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,122 : 17,840,656 = 17,840,656 : x
2. Step 2: Convert to fraction form
   8,123,122/17,840,656 = 17,840,656/x
3. Step 3: Cross multiply
   8,123,122x = 17,840,656 × 17,840,656
4. Step 4: Simplify right side
   8,123,122x = 318,289,006,510,336
5. Step 5: Solve for x
   x = 318,289,006,510,336/8,123,122
6. Step 6: Final answer
   x = 39,183,088.29