Finding the Third Proportional to 1,266,664 and 1,893,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,664 : 1,893,672 = 1,893,672 : x
2. Step 2: Convert to fraction form
   1,266,664/1,893,672 = 1,893,672/x
3. Step 3: Cross multiply
   1,266,664x = 1,893,672 × 1,893,672
4. Step 4: Simplify right side
   1,266,664x = 3,585,993,643,584
5. Step 5: Solve for x
   x = 3,585,993,643,584/1,266,664
6. Step 6: Final answer
   x = 2,831,053.57