Finding the Third Proportional to 1,312,400 and 1,876,725

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,400 : 1,876,725 = 1,876,725 : x
2. Step 2: Convert to fraction form
   1,312,400/1,876,725 = 1,876,725/x
3. Step 3: Cross multiply
   1,312,400x = 1,876,725 × 1,876,725
4. Step 4: Simplify right side
   1,312,400x = 3,522,096,725,625
5. Step 5: Solve for x
   x = 3,522,096,725,625/1,312,400
6. Step 6: Final answer
   x = 2,683,706.74