Finding the Third Proportional to 152,073 and 222,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,073 : 222,331.50 = 222,331.50 : x
2. Step 2: Convert to fraction form
   152,073/222,331.50 = 222,331.50/x
3. Step 3: Cross multiply
   152,073x = 222,331.50 × 222,331.50
4. Step 4: Simplify right side
   152,073x = 49,431,295,892.25
5. Step 5: Solve for x
   x = 49,431,295,892.25/152,073
6. Step 6: Final answer
   x = 325,049.78