Finding the Third Proportional to 68,173 and 146,060

Step by Step Solution

1. Step 1: Write the proportion equation
   68,173 : 146,060 = 146,060 : x
2. Step 2: Convert to fraction form
   68,173/146,060 = 146,060/x
3. Step 3: Cross multiply
   68,173x = 146,060 × 146,060
4. Step 4: Simplify right side
   68,173x = 21,333,523,600
5. Step 5: Solve for x
   x = 21,333,523,600/68,173
6. Step 6: Final answer
   x = 312,932.15