Finding the Third Proportional to 112,648.50 and 174,365

Step by Step Solution

1. Step 1: Write the proportion equation
   112,648.50 : 174,365 = 174,365 : x
2. Step 2: Convert to fraction form
   112,648.50/174,365 = 174,365/x
3. Step 3: Cross multiply
   112,648.50x = 174,365 × 174,365
4. Step 4: Simplify right side
   112,648.50x = 30,403,153,225
5. Step 5: Solve for x
   x = 30,403,153,225/112,648.50
6. Step 6: Final answer
   x = 269,893.99