Finding the Third Proportional to 91,300.50 and 133,800.75

Step by Step Solution

1. Step 1: Write the proportion equation
   91,300.50 : 133,800.75 = 133,800.75 : x
2. Step 2: Convert to fraction form
   91,300.50/133,800.75 = 133,800.75/x
3. Step 3: Cross multiply
   91,300.50x = 133,800.75 × 133,800.75
4. Step 4: Simplify right side
   91,300.50x = 17,902,640,700.56
5. Step 5: Solve for x
   x = 17,902,640,700.56/91,300.50
6. Step 6: Final answer
   x = 196,084.80