Finding the Third Proportional to 69,651 and 90,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,651 : 90,733.50 = 90,733.50 : x
2. Step 2: Convert to fraction form
   69,651/90,733.50 = 90,733.50/x
3. Step 3: Cross multiply
   69,651x = 90,733.50 × 90,733.50
4. Step 4: Simplify right side
   69,651x = 8,232,568,022.25
5. Step 5: Solve for x
   x = 8,232,568,022.25/69,651
6. Step 6: Final answer
   x = 118,197.41