Finding the Third Proportional to 67,983 and 147,264

Step by Step Solution

1. Step 1: Write the proportion equation
   67,983 : 147,264 = 147,264 : x
2. Step 2: Convert to fraction form
   67,983/147,264 = 147,264/x
3. Step 3: Cross multiply
   67,983x = 147,264 × 147,264
4. Step 4: Simplify right side
   67,983x = 21,686,685,696
5. Step 5: Solve for x
   x = 21,686,685,696/67,983
6. Step 6: Final answer
   x = 319,001.60