Finding the Third Proportional to 2,152,617 and 4,614,330

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,617 : 4,614,330 = 4,614,330 : x
2. Step 2: Convert to fraction form
   2,152,617/4,614,330 = 4,614,330/x
3. Step 3: Cross multiply
   2,152,617x = 4,614,330 × 4,614,330
4. Step 4: Simplify right side
   2,152,617x = 21,292,041,348,900
5. Step 5: Solve for x
   x = 21,292,041,348,900/2,152,617
6. Step 6: Final answer
   x = 9,891,235.34