Finding the Third Proportional to 71,556.75 and 155,412

Step by Step Solution

1. Step 1: Write the proportion equation
   71,556.75 : 155,412 = 155,412 : x
2. Step 2: Convert to fraction form
   71,556.75/155,412 = 155,412/x
3. Step 3: Cross multiply
   71,556.75x = 155,412 × 155,412
4. Step 4: Simplify right side
   71,556.75x = 24,152,889,744
5. Step 5: Solve for x
   x = 24,152,889,744/71,556.75
6. Step 6: Final answer
   x = 337,534.75