Finding the Third Proportional to 1,866,720 and 2,895,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,720 : 2,895,888 = 2,895,888 : x
2. Step 2: Convert to fraction form
   1,866,720/2,895,888 = 2,895,888/x
3. Step 3: Cross multiply
   1,866,720x = 2,895,888 × 2,895,888
4. Step 4: Simplify right side
   1,866,720x = 8,386,167,308,544
5. Step 5: Solve for x
   x = 8,386,167,308,544/1,866,720
6. Step 6: Final answer
   x = 4,492,461.27