Finding the Third Proportional to 10,091.25 and 21,883.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,091.25 : 21,883.50 = 21,883.50 : x
2. Step 2: Convert to fraction form
   10,091.25/21,883.50 = 21,883.50/x
3. Step 3: Cross multiply
   10,091.25x = 21,883.50 × 21,883.50
4. Step 4: Simplify right side
   10,091.25x = 478,887,572.25
5. Step 5: Solve for x
   x = 478,887,572.25/10,091.25
6. Step 6: Final answer
   x = 47,455.72