Finding the Third Proportional to 91,769.50 and 120,941.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,769.50 : 120,941.25 = 120,941.25 : x
2. Step 2: Convert to fraction form
   91,769.50/120,941.25 = 120,941.25/x
3. Step 3: Cross multiply
   91,769.50x = 120,941.25 × 120,941.25
4. Step 4: Simplify right side
   91,769.50x = 14,626,785,951.56
5. Step 5: Solve for x
   x = 14,626,785,951.56/91,769.50
6. Step 6: Final answer
   x = 159,386.14