Finding the Third Proportional to 28,299.50 and 60,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,299.50 : 60,945.50 = 60,945.50 : x
2. Step 2: Convert to fraction form
   28,299.50/60,945.50 = 60,945.50/x
3. Step 3: Cross multiply
   28,299.50x = 60,945.50 × 60,945.50
4. Step 4: Simplify right side
   28,299.50x = 3,714,353,970.25
5. Step 5: Solve for x
   x = 3,714,353,970.25/28,299.50
6. Step 6: Final answer
   x = 131,251.58