Finding the Third Proportional to 9,118 and 14,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118 : 14,887.50 = 14,887.50 : x
2. Step 2: Convert to fraction form
   9,118/14,887.50 = 14,887.50/x
3. Step 3: Cross multiply
   9,118x = 14,887.50 × 14,887.50
4. Step 4: Simplify right side
   9,118x = 221,637,656.25
5. Step 5: Solve for x
   x = 221,637,656.25/9,118
6. Step 6: Final answer
   x = 24,307.71