Finding the Third Proportional to 2,289,282 and 4,520,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289,282 : 4,520,946 = 4,520,946 : x
2. Step 2: Convert to fraction form
   2,289,282/4,520,946 = 4,520,946/x
3. Step 3: Cross multiply
   2,289,282x = 4,520,946 × 4,520,946
4. Step 4: Simplify right side
   2,289,282x = 20,438,952,734,916
5. Step 5: Solve for x
   x = 20,438,952,734,916/2,289,282
6. Step 6: Final answer
   x = 8,928,106.16