Finding the Third Proportional to 76,233 and 113,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,233 : 113,242.50 = 113,242.50 : x
2. Step 2: Convert to fraction form
   76,233/113,242.50 = 113,242.50/x
3. Step 3: Cross multiply
   76,233x = 113,242.50 × 113,242.50
4. Step 4: Simplify right side
   76,233x = 12,823,863,806.25
5. Step 5: Solve for x
   x = 12,823,863,806.25/76,233
6. Step 6: Final answer
   x = 168,219.33