Finding the Third Proportional to 10,186.50 and 21,297.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,186.50 : 21,297.75 = 21,297.75 : x
2. Step 2: Convert to fraction form
   10,186.50/21,297.75 = 21,297.75/x
3. Step 3: Cross multiply
   10,186.50x = 21,297.75 × 21,297.75
4. Step 4: Simplify right side
   10,186.50x = 453,594,155.06
5. Step 5: Solve for x
   x = 453,594,155.06/10,186.50
6. Step 6: Final answer
   x = 44,528.95