Finding the Third Proportional to 55,533.38 and 79,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,533.38 : 79,357.50 = 79,357.50 : x
2. Step 2: Convert to fraction form
   55,533.38/79,357.50 = 79,357.50/x
3. Step 3: Cross multiply
   55,533.38x = 79,357.50 × 79,357.50
4. Step 4: Simplify right side
   55,533.38x = 6,297,612,806.25
5. Step 5: Solve for x
   x = 6,297,612,806.25/55,533.38
6. Step 6: Final answer
   x = 113,402.31