Finding the Third Proportional to 867,940 and 1,314,150

Step by Step Solution

1. Step 1: Write the proportion equation
   867,940 : 1,314,150 = 1,314,150 : x
2. Step 2: Convert to fraction form
   867,940/1,314,150 = 1,314,150/x
3. Step 3: Cross multiply
   867,940x = 1,314,150 × 1,314,150
4. Step 4: Simplify right side
   867,940x = 1,726,990,222,500
5. Step 5: Solve for x
   x = 1,726,990,222,500/867,940
6. Step 6: Final answer
   x = 1,989,757.61