Finding the Third Proportional to 56,256 and 89,029

Step by Step Solution

1. Step 1: Write the proportion equation
   56,256 : 89,029 = 89,029 : x
2. Step 2: Convert to fraction form
   56,256/89,029 = 89,029/x
3. Step 3: Cross multiply
   56,256x = 89,029 × 89,029
4. Step 4: Simplify right side
   56,256x = 7,926,162,841
5. Step 5: Solve for x
   x = 7,926,162,841/56,256
6. Step 6: Final answer
   x = 140,894.53