Finding the Third Proportional to 18,258 and 27,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,258 : 27,346.50 = 27,346.50 : x
2. Step 2: Convert to fraction form
   18,258/27,346.50 = 27,346.50/x
3. Step 3: Cross multiply
   18,258x = 27,346.50 × 27,346.50
4. Step 4: Simplify right side
   18,258x = 747,831,062.25
5. Step 5: Solve for x
   x = 747,831,062.25/18,258
6. Step 6: Final answer
   x = 40,959.09