Finding the Third Proportional to 2,290,685 and 4,523,550

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,685 : 4,523,550 = 4,523,550 : x
2. Step 2: Convert to fraction form
   2,290,685/4,523,550 = 4,523,550/x
3. Step 3: Cross multiply
   2,290,685x = 4,523,550 × 4,523,550
4. Step 4: Simplify right side
   2,290,685x = 20,462,504,602,500
5. Step 5: Solve for x
   x = 20,462,504,602,500/2,290,685
6. Step 6: Final answer
   x = 8,932,919.46