Finding the Third Proportional to 56,844 and 89,174

Step by Step Solution

1. Step 1: Write the proportion equation
   56,844 : 89,174 = 89,174 : x
2. Step 2: Convert to fraction form
   56,844/89,174 = 89,174/x
3. Step 3: Cross multiply
   56,844x = 89,174 × 89,174
4. Step 4: Simplify right side
   56,844x = 7,952,002,276
5. Step 5: Solve for x
   x = 7,952,002,276/56,844
6. Step 6: Final answer
   x = 139,891.67