Finding the Third Proportional to 67,553 and 146,998

Step by Step Solution

1. Step 1: Write the proportion equation
   67,553 : 146,998 = 146,998 : x
2. Step 2: Convert to fraction form
   67,553/146,998 = 146,998/x
3. Step 3: Cross multiply
   67,553x = 146,998 × 146,998
4. Step 4: Simplify right side
   67,553x = 21,608,412,004
5. Step 5: Solve for x
   x = 21,608,412,004/67,553
6. Step 6: Final answer
   x = 319,873.46