Finding the Third Proportional to 90,433.50 and 133,037.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,433.50 : 133,037.25 = 133,037.25 : x
2. Step 2: Convert to fraction form
   90,433.50/133,037.25 = 133,037.25/x
3. Step 3: Cross multiply
   90,433.50x = 133,037.25 × 133,037.25
4. Step 4: Simplify right side
   90,433.50x = 17,698,909,887.56
5. Step 5: Solve for x
   x = 17,698,909,887.56/90,433.50
6. Step 6: Final answer
   x = 195,711.88