Finding the Third Proportional to 1,117,846 and 1,580,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,846 : 1,580,216 = 1,580,216 : x
2. Step 2: Convert to fraction form
   1,117,846/1,580,216 = 1,580,216/x
3. Step 3: Cross multiply
   1,117,846x = 1,580,216 × 1,580,216
4. Step 4: Simplify right side
   1,117,846x = 2,497,082,606,656
5. Step 5: Solve for x
   x = 2,497,082,606,656/1,117,846
6. Step 6: Final answer
   x = 2,233,834.18