Finding the Third Proportional to 611,608.50 and 1,301,949

Step by Step Solution

1. Step 1: Write the proportion equation
   611,608.50 : 1,301,949 = 1,301,949 : x
2. Step 2: Convert to fraction form
   611,608.50/1,301,949 = 1,301,949/x
3. Step 3: Cross multiply
   611,608.50x = 1,301,949 × 1,301,949
4. Step 4: Simplify right side
   611,608.50x = 1,695,071,198,601
5. Step 5: Solve for x
   x = 1,695,071,198,601/611,608.50
6. Step 6: Final answer
   x = 2,771,497.12