Finding the Third Proportional to 1,312,520 and 1,876,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,520 : 1,876,872 = 1,876,872 : x
2. Step 2: Convert to fraction form
   1,312,520/1,876,872 = 1,876,872/x
3. Step 3: Cross multiply
   1,312,520x = 1,876,872 × 1,876,872
4. Step 4: Simplify right side
   1,312,520x = 3,522,648,504,384
5. Step 5: Solve for x
   x = 3,522,648,504,384/1,312,520
6. Step 6: Final answer
   x = 2,683,881.77