Finding the Third Proportional to 71,726 and 153,300

Step by Step Solution

1. Step 1: Write the proportion equation
   71,726 : 153,300 = 153,300 : x
2. Step 2: Convert to fraction form
   71,726/153,300 = 153,300/x
3. Step 3: Cross multiply
   71,726x = 153,300 × 153,300
4. Step 4: Simplify right side
   71,726x = 23,500,890,000
5. Step 5: Solve for x
   x = 23,500,890,000/71,726
6. Step 6: Final answer
   x = 327,648.13