Finding the Third Proportional to 55,768.50 and 89,774.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,768.50 : 89,774.25 = 89,774.25 : x
2. Step 2: Convert to fraction form
   55,768.50/89,774.25 = 89,774.25/x
3. Step 3: Cross multiply
   55,768.50x = 89,774.25 × 89,774.25
4. Step 4: Simplify right side
   55,768.50x = 8,059,415,963.06
5. Step 5: Solve for x
   x = 8,059,415,963.06/55,768.50
6. Step 6: Final answer
   x = 144,515.56