Finding the Third Proportional to 2,656,980 and 4,229,835

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,980 : 4,229,835 = 4,229,835 : x
2. Step 2: Convert to fraction form
   2,656,980/4,229,835 = 4,229,835/x
3. Step 3: Cross multiply
   2,656,980x = 4,229,835 × 4,229,835
4. Step 4: Simplify right side
   2,656,980x = 17,891,504,127,225
5. Step 5: Solve for x
   x = 17,891,504,127,225/2,656,980
6. Step 6: Final answer
   x = 6,733,774.48