Finding the Third Proportional to 67,456 and 147,060

Step by Step Solution

1. Step 1: Write the proportion equation
   67,456 : 147,060 = 147,060 : x
2. Step 2: Convert to fraction form
   67,456/147,060 = 147,060/x
3. Step 3: Cross multiply
   67,456x = 147,060 × 147,060
4. Step 4: Simplify right side
   67,456x = 21,626,643,600
5. Step 5: Solve for x
   x = 21,626,643,600/67,456
6. Step 6: Final answer
   x = 320,603.71