Finding the Third Proportional to 173,860.50 and 248,154

Step by Step Solution

1. Step 1: Write the proportion equation
   173,860.50 : 248,154 = 248,154 : x
2. Step 2: Convert to fraction form
   173,860.50/248,154 = 248,154/x
3. Step 3: Cross multiply
   173,860.50x = 248,154 × 248,154
4. Step 4: Simplify right side
   173,860.50x = 61,580,407,716
5. Step 5: Solve for x
   x = 61,580,407,716/173,860.50
6. Step 6: Final answer
   x = 354,194.36