Finding the Third Proportional to 182,862 and 242,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   182,862 : 242,707.50 = 242,707.50 : x
2. Step 2: Convert to fraction form
   182,862/242,707.50 = 242,707.50/x
3. Step 3: Cross multiply
   182,862x = 242,707.50 × 242,707.50
4. Step 4: Simplify right side
   182,862x = 58,906,930,556.25
5. Step 5: Solve for x
   x = 58,906,930,556.25/182,862
6. Step 6: Final answer
   x = 322,138.72