Finding the Third Proportional to 11,137.50 and 22,981.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,137.50 : 22,981.22 = 22,981.22 : x
2. Step 2: Convert to fraction form
   11,137.50/22,981.22 = 22,981.22/x
3. Step 3: Cross multiply
   11,137.50x = 22,981.22 × 22,981.22
4. Step 4: Simplify right side
   11,137.50x = 528,136,415.24
5. Step 5: Solve for x
   x = 528,136,415.24/11,137.50
6. Step 6: Final answer
   x = 47,419.66