Finding the Third Proportional to 28,205.25 and 60,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,205.25 : 60,298.50 = 60,298.50 : x
2. Step 2: Convert to fraction form
   28,205.25/60,298.50 = 60,298.50/x
3. Step 3: Cross multiply
   28,205.25x = 60,298.50 × 60,298.50
4. Step 4: Simplify right side
   28,205.25x = 3,635,909,102.25
5. Step 5: Solve for x
   x = 3,635,909,102.25/28,205.25
6. Step 6: Final answer
   x = 128,908.95