Finding the Third Proportional to 4,122,144 and 5,695,920

Step by Step Solution

1. Step 1: Write the proportion equation
   4,122,144 : 5,695,920 = 5,695,920 : x
2. Step 2: Convert to fraction form
   4,122,144/5,695,920 = 5,695,920/x
3. Step 3: Cross multiply
   4,122,144x = 5,695,920 × 5,695,920
4. Step 4: Simplify right side
   4,122,144x = 32,443,504,646,400
5. Step 5: Solve for x
   x = 32,443,504,646,400/4,122,144
6. Step 6: Final answer
   x = 7,870,541.31