Finding the Third Proportional to 30,037.50 and 69,535.13

Step by Step Solution

1. Step 1: Write the proportion equation
   30,037.50 : 69,535.13 = 69,535.13 : x
2. Step 2: Convert to fraction form
   30,037.50/69,535.13 = 69,535.13/x
3. Step 3: Cross multiply
   30,037.50x = 69,535.13 × 69,535.13
4. Step 4: Simplify right side
   30,037.50x = 4,835,133,608.77
5. Step 5: Solve for x
   x = 4,835,133,608.77/30,037.50
6. Step 6: Final answer
   x = 160,969.91