Finding the Third Proportional to 2,656,972 and 4,229,823

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,972 : 4,229,823 = 4,229,823 : x
2. Step 2: Convert to fraction form
   2,656,972/4,229,823 = 4,229,823/x
3. Step 3: Cross multiply
   2,656,972x = 4,229,823 × 4,229,823
4. Step 4: Simplify right side
   2,656,972x = 17,891,402,611,329
5. Step 5: Solve for x
   x = 17,891,402,611,329/2,656,972
6. Step 6: Final answer
   x = 6,733,756.55