Finding the Third Proportional to 91,417.50 and 134,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,417.50 : 134,482.50 = 134,482.50 : x
2. Step 2: Convert to fraction form
   91,417.50/134,482.50 = 134,482.50/x
3. Step 3: Cross multiply
   91,417.50x = 134,482.50 × 134,482.50
4. Step 4: Simplify right side
   91,417.50x = 18,085,542,806.25
5. Step 5: Solve for x
   x = 18,085,542,806.25/91,417.50
6. Step 6: Final answer
   x = 197,834.58