Finding the Third Proportional to 59,223 and 78,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,223 : 78,250.50 = 78,250.50 : x
2. Step 2: Convert to fraction form
   59,223/78,250.50 = 78,250.50/x
3. Step 3: Cross multiply
   59,223x = 78,250.50 × 78,250.50
4. Step 4: Simplify right side
   59,223x = 6,123,140,750.25
5. Step 5: Solve for x
   x = 6,123,140,750.25/59,223
6. Step 6: Final answer
   x = 103,391.26