Finding the Third Proportional to 58,906 and 91,008

Step by Step Solution

1. Step 1: Write the proportion equation
   58,906 : 91,008 = 91,008 : x
2. Step 2: Convert to fraction form
   58,906/91,008 = 91,008/x
3. Step 3: Cross multiply
   58,906x = 91,008 × 91,008
4. Step 4: Simplify right side
   58,906x = 8,282,456,064
5. Step 5: Solve for x
   x = 8,282,456,064/58,906
6. Step 6: Final answer
   x = 140,604.63