Finding the Third Proportional to 10,786,987 and 23,174,816

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786,987 : 23,174,816 = 23,174,816 : x
2. Step 2: Convert to fraction form
   10,786,987/23,174,816 = 23,174,816/x
3. Step 3: Cross multiply
   10,786,987x = 23,174,816 × 23,174,816
4. Step 4: Simplify right side
   10,786,987x = 537,072,096,633,856
5. Step 5: Solve for x
   x = 537,072,096,633,856/10,786,987
6. Step 6: Final answer
   x = 49,788,888.84