Finding the Third Proportional to 90,113 and 131,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,113 : 131,745.50 = 131,745.50 : x
2. Step 2: Convert to fraction form
   90,113/131,745.50 = 131,745.50/x
3. Step 3: Cross multiply
   90,113x = 131,745.50 × 131,745.50
4. Step 4: Simplify right side
   90,113x = 17,356,876,770.25
5. Step 5: Solve for x
   x = 17,356,876,770.25/90,113
6. Step 6: Final answer
   x = 192,612.35