Finding the Third Proportional to 28,205.50 and 61,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,205.50 : 61,945.75 = 61,945.75 : x
2. Step 2: Convert to fraction form
   28,205.50/61,945.75 = 61,945.75/x
3. Step 3: Cross multiply
   28,205.50x = 61,945.75 × 61,945.75
4. Step 4: Simplify right side
   28,205.50x = 3,837,275,943.06
5. Step 5: Solve for x
   x = 3,837,275,943.06/28,205.50
6. Step 6: Final answer
   x = 136,047.08