Finding the Third Proportional to 28,198.50 and 61,314

Step by Step Solution

1. Step 1: Write the proportion equation
   28,198.50 : 61,314 = 61,314 : x
2. Step 2: Convert to fraction form
   28,198.50/61,314 = 61,314/x
3. Step 3: Cross multiply
   28,198.50x = 61,314 × 61,314
4. Step 4: Simplify right side
   28,198.50x = 3,759,406,596
5. Step 5: Solve for x
   x = 3,759,406,596/28,198.50
6. Step 6: Final answer
   x = 133,319.38