Finding the Third Proportional to 1,345,167 and 2,057,157

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,167 : 2,057,157 = 2,057,157 : x
2. Step 2: Convert to fraction form
   1,345,167/2,057,157 = 2,057,157/x
3. Step 3: Cross multiply
   1,345,167x = 2,057,157 × 2,057,157
4. Step 4: Simplify right side
   1,345,167x = 4,231,894,922,649
5. Step 5: Solve for x
   x = 4,231,894,922,649/1,345,167
6. Step 6: Final answer
   x = 3,145,999.66