Finding the Third Proportional to 1,293,810 and 1,852,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,810 : 1,852,640 = 1,852,640 : x
2. Step 2: Convert to fraction form
   1,293,810/1,852,640 = 1,852,640/x
3. Step 3: Cross multiply
   1,293,810x = 1,852,640 × 1,852,640
4. Step 4: Simplify right side
   1,293,810x = 3,432,274,969,600
5. Step 5: Solve for x
   x = 3,432,274,969,600/1,293,810
6. Step 6: Final answer
   x = 2,652,843.13