Finding the Third Proportional to 611,532 and 1,297,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   611,532 : 1,297,057.50 = 1,297,057.50 : x
2. Step 2: Convert to fraction form
   611,532/1,297,057.50 = 1,297,057.50/x
3. Step 3: Cross multiply
   611,532x = 1,297,057.50 × 1,297,057.50
4. Step 4: Simplify right side
   611,532x = 1,682,358,158,306.25
5. Step 5: Solve for x
   x = 1,682,358,158,306.25/611,532
6. Step 6: Final answer
   x = 2,751,054.99