Finding the Third Proportional to 28,863 and 45,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,863 : 45,760.50 = 45,760.50 : x
2. Step 2: Convert to fraction form
   28,863/45,760.50 = 45,760.50/x
3. Step 3: Cross multiply
   28,863x = 45,760.50 × 45,760.50
4. Step 4: Simplify right side
   28,863x = 2,094,023,360.25
5. Step 5: Solve for x
   x = 2,094,023,360.25/28,863
6. Step 6: Final answer
   x = 72,550.44