Finding the Third Proportional to 11,079,078 and 17,318,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079,078 : 17,318,458.50 = 17,318,458.50 : x
2. Step 2: Convert to fraction form
   11,079,078/17,318,458.50 = 17,318,458.50/x
3. Step 3: Cross multiply
   11,079,078x = 17,318,458.50 × 17,318,458.50
4. Step 4: Simplify right side
   11,079,078x = 299,929,004,816,222.25
5. Step 5: Solve for x
   x = 299,929,004,816,222.25/11,079,078
6. Step 6: Final answer
   x = 27,071,657.48