Finding the Third Proportional to 33,243 and 71,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,243 : 71,156.50 = 71,156.50 : x
2. Step 2: Convert to fraction form
   33,243/71,156.50 = 71,156.50/x
3. Step 3: Cross multiply
   33,243x = 71,156.50 × 71,156.50
4. Step 4: Simplify right side
   33,243x = 5,063,247,492.25
5. Step 5: Solve for x
   x = 5,063,247,492.25/33,243
6. Step 6: Final answer
   x = 152,310.19