Finding the Third Proportional to 55,596 and 81,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,596 : 81,923.50 = 81,923.50 : x
2. Step 2: Convert to fraction form
   55,596/81,923.50 = 81,923.50/x
3. Step 3: Cross multiply
   55,596x = 81,923.50 × 81,923.50
4. Step 4: Simplify right side
   55,596x = 6,711,459,852.25
5. Step 5: Solve for x
   x = 6,711,459,852.25/55,596
6. Step 6: Final answer
   x = 120,718.39