Finding the Third Proportional to 71,437.50 and 155,178

Step by Step Solution

1. Step 1: Write the proportion equation
   71,437.50 : 155,178 = 155,178 : x
2. Step 2: Convert to fraction form
   71,437.50/155,178 = 155,178/x
3. Step 3: Cross multiply
   71,437.50x = 155,178 × 155,178
4. Step 4: Simplify right side
   71,437.50x = 24,080,211,684
5. Step 5: Solve for x
   x = 24,080,211,684/71,437.50
6. Step 6: Final answer
   x = 337,080.83