Finding the Third Proportional to 28,320 and 49,336.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,320 : 49,336.50 = 49,336.50 : x
2. Step 2: Convert to fraction form
   28,320/49,336.50 = 49,336.50/x
3. Step 3: Cross multiply
   28,320x = 49,336.50 × 49,336.50
4. Step 4: Simplify right side
   28,320x = 2,434,090,232.25
5. Step 5: Solve for x
   x = 2,434,090,232.25/28,320
6. Step 6: Final answer
   x = 85,949.51