Finding the Third Proportional to 67,553 and 146,283.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,553 : 146,283.50 = 146,283.50 : x
2. Step 2: Convert to fraction form
   67,553/146,283.50 = 146,283.50/x
3. Step 3: Cross multiply
   67,553x = 146,283.50 × 146,283.50
4. Step 4: Simplify right side
   67,553x = 21,398,862,372.25
5. Step 5: Solve for x
   x = 21,398,862,372.25/67,553
6. Step 6: Final answer
   x = 316,771.46