Finding the Third Proportional to 1,316,668 and 1,966,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316,668 : 1,966,374 = 1,966,374 : x
2. Step 2: Convert to fraction form
   1,316,668/1,966,374 = 1,966,374/x
3. Step 3: Cross multiply
   1,316,668x = 1,966,374 × 1,966,374
4. Step 4: Simplify right side
   1,316,668x = 3,866,626,707,876
5. Step 5: Solve for x
   x = 3,866,626,707,876/1,316,668
6. Step 6: Final answer
   x = 2,936,675.54