Finding the Third Proportional to 512,988 and 1,112,916

Step by Step Solution

1. Step 1: Write the proportion equation
   512,988 : 1,112,916 = 1,112,916 : x
2. Step 2: Convert to fraction form
   512,988/1,112,916 = 1,112,916/x
3. Step 3: Cross multiply
   512,988x = 1,112,916 × 1,112,916
4. Step 4: Simplify right side
   512,988x = 1,238,582,023,056
5. Step 5: Solve for x
   x = 1,238,582,023,056/512,988
6. Step 6: Final answer
   x = 2,414,446.39