Finding the Third Proportional to 1,312,384 and 1,876,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,384 : 1,876,706 = 1,876,706 : x
2. Step 2: Convert to fraction form
   1,312,384/1,876,706 = 1,876,706/x
3. Step 3: Cross multiply
   1,312,384x = 1,876,706 × 1,876,706
4. Step 4: Simplify right side
   1,312,384x = 3,522,025,410,436
5. Step 5: Solve for x
   x = 3,522,025,410,436/1,312,384
6. Step 6: Final answer
   x = 2,683,685.12