Finding the Third Proportional to 40,159 and 58,798

Step by Step Solution

1. Step 1: Write the proportion equation
   40,159 : 58,798 = 58,798 : x
2. Step 2: Convert to fraction form
   40,159/58,798 = 58,798/x
3. Step 3: Cross multiply
   40,159x = 58,798 × 58,798
4. Step 4: Simplify right side
   40,159x = 3,457,204,804
5. Step 5: Solve for x
   x = 3,457,204,804/40,159
6. Step 6: Final answer
   x = 86,087.92