Finding the Third Proportional to 2,290,687 and 4,523,554

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,687 : 4,523,554 = 4,523,554 : x
2. Step 2: Convert to fraction form
   2,290,687/4,523,554 = 4,523,554/x
3. Step 3: Cross multiply
   2,290,687x = 4,523,554 × 4,523,554
4. Step 4: Simplify right side
   2,290,687x = 20,462,540,790,916
5. Step 5: Solve for x
   x = 20,462,540,790,916/2,290,687
6. Step 6: Final answer
   x = 8,932,927.45