Finding the Third Proportional to 43,480.13 and 91,631.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,480.13 : 91,631.25 = 91,631.25 : x
2. Step 2: Convert to fraction form
   43,480.13/91,631.25 = 91,631.25/x
3. Step 3: Cross multiply
   43,480.13x = 91,631.25 × 91,631.25
4. Step 4: Simplify right side
   43,480.13x = 8,396,285,976.56
5. Step 5: Solve for x
   x = 8,396,285,976.56/43,480.13
6. Step 6: Final answer
   x = 193,106.30