Finding the Third Proportional to 28,010.25 and 60,729.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,010.25 : 60,729.75 = 60,729.75 : x
2. Step 2: Convert to fraction form
   28,010.25/60,729.75 = 60,729.75/x
3. Step 3: Cross multiply
   28,010.25x = 60,729.75 × 60,729.75
4. Step 4: Simplify right side
   28,010.25x = 3,688,102,535.06
5. Step 5: Solve for x
   x = 3,688,102,535.06/28,010.25
6. Step 6: Final answer
   x = 131,669.75