Finding the Third Proportional to 39,259.50 and 87,226.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,259.50 : 87,226.50 = 87,226.50 : x
2. Step 2: Convert to fraction form
   39,259.50/87,226.50 = 87,226.50/x
3. Step 3: Cross multiply
   39,259.50x = 87,226.50 × 87,226.50
4. Step 4: Simplify right side
   39,259.50x = 7,608,462,302.25
5. Step 5: Solve for x
   x = 7,608,462,302.25/39,259.50
6. Step 6: Final answer
   x = 193,799.27