Finding the Third Proportional to 1,117,832 and 1,580,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,832 : 1,580,196 = 1,580,196 : x
2. Step 2: Convert to fraction form
   1,117,832/1,580,196 = 1,580,196/x
3. Step 3: Cross multiply
   1,117,832x = 1,580,196 × 1,580,196
4. Step 4: Simplify right side
   1,117,832x = 2,497,019,398,416
5. Step 5: Solve for x
   x = 2,497,019,398,416/1,117,832
6. Step 6: Final answer
   x = 2,233,805.62