Finding the Third Proportional to 59,223.50 and 78,251

Step by Step Solution

1. Step 1: Write the proportion equation
   59,223.50 : 78,251 = 78,251 : x
2. Step 2: Convert to fraction form
   59,223.50/78,251 = 78,251/x
3. Step 3: Cross multiply
   59,223.50x = 78,251 × 78,251
4. Step 4: Simplify right side
   59,223.50x = 6,123,219,001
5. Step 5: Solve for x
   x = 6,123,219,001/59,223.50
6. Step 6: Final answer
   x = 103,391.71