Finding the Third Proportional to 28,370.25 and 60,446.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,370.25 : 60,446.25 = 60,446.25 : x
2. Step 2: Convert to fraction form
   28,370.25/60,446.25 = 60,446.25/x
3. Step 3: Cross multiply
   28,370.25x = 60,446.25 × 60,446.25
4. Step 4: Simplify right side
   28,370.25x = 3,653,749,139.06
5. Step 5: Solve for x
   x = 3,653,749,139.06/28,370.25
6. Step 6: Final answer
   x = 128,788.05