Finding the Third Proportional to 2,289,276 and 4,520,934

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289,276 : 4,520,934 = 4,520,934 : x
2. Step 2: Convert to fraction form
   2,289,276/4,520,934 = 4,520,934/x
3. Step 3: Cross multiply
   2,289,276x = 4,520,934 × 4,520,934
4. Step 4: Simplify right side
   2,289,276x = 20,438,844,232,356
5. Step 5: Solve for x
   x = 20,438,844,232,356/2,289,276
6. Step 6: Final answer
   x = 8,928,082.17