Finding the Third Proportional to 1,334,340 and 1,966,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,340 : 1,966,218 = 1,966,218 : x
2. Step 2: Convert to fraction form
   1,334,340/1,966,218 = 1,966,218/x
3. Step 3: Cross multiply
   1,334,340x = 1,966,218 × 1,966,218
4. Step 4: Simplify right side
   1,334,340x = 3,866,013,223,524
5. Step 5: Solve for x
   x = 3,866,013,223,524/1,334,340
6. Step 6: Final answer
   x = 2,897,322.44