Finding the Third Proportional to 33,631.45 and 71,363.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,631.45 : 71,363.53 = 71,363.53 : x
2. Step 2: Convert to fraction form
   33,631.45/71,363.53 = 71,363.53/x
3. Step 3: Cross multiply
   33,631.45x = 71,363.53 × 71,363.53
4. Step 4: Simplify right side
   33,631.45x = 5,092,753,592.47
5. Step 5: Solve for x
   x = 5,092,753,592.47/33,631.45
6. Step 6: Final answer
   x = 151,428.29