Finding the Third Proportional to 1,117,834 and 1,580,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,834 : 1,580,198 = 1,580,198 : x
2. Step 2: Convert to fraction form
   1,117,834/1,580,198 = 1,580,198/x
3. Step 3: Cross multiply
   1,117,834x = 1,580,198 × 1,580,198
4. Step 4: Simplify right side
   1,117,834x = 2,497,025,719,204
5. Step 5: Solve for x
   x = 2,497,025,719,204/1,117,834
6. Step 6: Final answer
   x = 2,233,807.27