Finding the Third Proportional to 56,529 and 89,983

Step by Step Solution

1. Step 1: Write the proportion equation
   56,529 : 89,983 = 89,983 : x
2. Step 2: Convert to fraction form
   56,529/89,983 = 89,983/x
3. Step 3: Cross multiply
   56,529x = 89,983 × 89,983
4. Step 4: Simplify right side
   56,529x = 8,096,940,289
5. Step 5: Solve for x
   x = 8,096,940,289/56,529
6. Step 6: Final answer
   x = 143,235.16