Finding the Third Proportional to 91,595.25 and 145,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,595.25 : 145,705.50 = 145,705.50 : x
2. Step 2: Convert to fraction form
   91,595.25/145,705.50 = 145,705.50/x
3. Step 3: Cross multiply
   91,595.25x = 145,705.50 × 145,705.50
4. Step 4: Simplify right side
   91,595.25x = 21,230,092,730.25
5. Step 5: Solve for x
   x = 21,230,092,730.25/91,595.25
6. Step 6: Final answer
   x = 231,781.59