Finding the Third Proportional to 94,671 and 142,249.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,671 : 142,249.50 = 142,249.50 : x
2. Step 2: Convert to fraction form
   94,671/142,249.50 = 142,249.50/x
3. Step 3: Cross multiply
   94,671x = 142,249.50 × 142,249.50
4. Step 4: Simplify right side
   94,671x = 20,234,920,250.25
5. Step 5: Solve for x
   x = 20,234,920,250.25/94,671
6. Step 6: Final answer
   x = 213,739.37