Finding the Third Proportional to 1,382,432 and 1,976,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,432 : 1,976,880 = 1,976,880 : x
2. Step 2: Convert to fraction form
   1,382,432/1,976,880 = 1,976,880/x
3. Step 3: Cross multiply
   1,382,432x = 1,976,880 × 1,976,880
4. Step 4: Simplify right side
   1,382,432x = 3,908,054,534,400
5. Step 5: Solve for x
   x = 3,908,054,534,400/1,382,432
6. Step 6: Final answer
   x = 2,826,941.60