Finding the Third Proportional to 55,889.25 and 84,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,889.25 : 84,556.50 = 84,556.50 : x
2. Step 2: Convert to fraction form
   55,889.25/84,556.50 = 84,556.50/x
3. Step 3: Cross multiply
   55,889.25x = 84,556.50 × 84,556.50
4. Step 4: Simplify right side
   55,889.25x = 7,149,801,692.25
5. Step 5: Solve for x
   x = 7,149,801,692.25/55,889.25
6. Step 6: Final answer
   x = 127,928.03