Finding the Third Proportional to 2,149,664 and 4,692,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,664 : 4,692,304 = 4,692,304 : x
2. Step 2: Convert to fraction form
   2,149,664/4,692,304 = 4,692,304/x
3. Step 3: Cross multiply
   2,149,664x = 4,692,304 × 4,692,304
4. Step 4: Simplify right side
   2,149,664x = 22,017,716,828,416
5. Step 5: Solve for x
   x = 22,017,716,828,416/2,149,664
6. Step 6: Final answer
   x = 10,242,399.20