Finding the Third Proportional to 90,567 and 141,313.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,567 : 141,313.50 = 141,313.50 : x
2. Step 2: Convert to fraction form
   90,567/141,313.50 = 141,313.50/x
3. Step 3: Cross multiply
   90,567x = 141,313.50 × 141,313.50
4. Step 4: Simplify right side
   90,567x = 19,969,505,282.25
5. Step 5: Solve for x
   x = 19,969,505,282.25/90,567
6. Step 6: Final answer
   x = 220,494.28