Finding the Third Proportional to 2,287,428 and 3,364,578

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,428 : 3,364,578 = 3,364,578 : x
2. Step 2: Convert to fraction form
   2,287,428/3,364,578 = 3,364,578/x
3. Step 3: Cross multiply
   2,287,428x = 3,364,578 × 3,364,578
4. Step 4: Simplify right side
   2,287,428x = 11,320,385,118,084
5. Step 5: Solve for x
   x = 11,320,385,118,084/2,287,428
6. Step 6: Final answer
   x = 4,948,958.01