Finding the Third Proportional to 55,973.53 and 82,320.05

Step by Step Solution

1. Step 1: Write the proportion equation
   55,973.53 : 82,320.05 = 82,320.05 : x
2. Step 2: Convert to fraction form
   55,973.53/82,320.05 = 82,320.05/x
3. Step 3: Cross multiply
   55,973.53x = 82,320.05 × 82,320.05
4. Step 4: Simplify right side
   55,973.53x = 6,776,590,117.50
5. Step 5: Solve for x
   x = 6,776,590,117.50/55,973.53
6. Step 6: Final answer
   x = 121,067.76