Finding the Third Proportional to 1,976,884 and 4,338,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,884 : 4,338,680 = 4,338,680 : x
2. Step 2: Convert to fraction form
   1,976,884/4,338,680 = 4,338,680/x
3. Step 3: Cross multiply
   1,976,884x = 4,338,680 × 4,338,680
4. Step 4: Simplify right side
   1,976,884x = 18,824,144,142,400
5. Step 5: Solve for x
   x = 18,824,144,142,400/1,976,884
6. Step 6: Final answer
   x = 9,522,128.84