Finding the Third Proportional to 5,223,746 and 7,656,771

Step by Step Solution

1. Step 1: Write the proportion equation
   5,223,746 : 7,656,771 = 7,656,771 : x
2. Step 2: Convert to fraction form
   5,223,746/7,656,771 = 7,656,771/x
3. Step 3: Cross multiply
   5,223,746x = 7,656,771 × 7,656,771
4. Step 4: Simplify right side
   5,223,746x = 58,626,142,146,441
5. Step 5: Solve for x
   x = 58,626,142,146,441/5,223,746
6. Step 6: Final answer
   x = 11,223,007.81