Finding the Third Proportional to 5,085,680 and 10,777,888

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085,680 : 10,777,888 = 10,777,888 : x
2. Step 2: Convert to fraction form
   5,085,680/10,777,888 = 10,777,888/x
3. Step 3: Cross multiply
   5,085,680x = 10,777,888 × 10,777,888
4. Step 4: Simplify right side
   5,085,680x = 116,162,869,740,544
5. Step 5: Solve for x
   x = 116,162,869,740,544/5,085,680
6. Step 6: Final answer
   x = 22,841,167.70