Finding the Third Proportional to 21,224.25 and 45,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,224.25 : 45,580.50 = 45,580.50 : x
2. Step 2: Convert to fraction form
   21,224.25/45,580.50 = 45,580.50/x
3. Step 3: Cross multiply
   21,224.25x = 45,580.50 × 45,580.50
4. Step 4: Simplify right side
   21,224.25x = 2,077,581,980.25
5. Step 5: Solve for x
   x = 2,077,581,980.25/21,224.25
6. Step 6: Final answer
   x = 97,887.18