Finding the Third Proportional to 743,910 and 1,112,982

Step by Step Solution

1. Step 1: Write the proportion equation
   743,910 : 1,112,982 = 1,112,982 : x
2. Step 2: Convert to fraction form
   743,910/1,112,982 = 1,112,982/x
3. Step 3: Cross multiply
   743,910x = 1,112,982 × 1,112,982
4. Step 4: Simplify right side
   743,910x = 1,238,728,932,324
5. Step 5: Solve for x
   x = 1,238,728,932,324/743,910
6. Step 6: Final answer
   x = 1,665,159.67