Finding the Third Proportional to 1,312,373 and 1,876,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,373 : 1,876,692 = 1,876,692 : x
2. Step 2: Convert to fraction form
   1,312,373/1,876,692 = 1,876,692/x
3. Step 3: Cross multiply
   1,312,373x = 1,876,692 × 1,876,692
4. Step 4: Simplify right side
   1,312,373x = 3,521,972,862,864
5. Step 5: Solve for x
   x = 3,521,972,862,864/1,312,373
6. Step 6: Final answer
   x = 2,683,667.57