Finding the Third Proportional to 71,479.69 and 152,775.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,479.69 : 152,775.56 = 152,775.56 : x
2. Step 2: Convert to fraction form
   71,479.69/152,775.56 = 152,775.56/x
3. Step 3: Cross multiply
   71,479.69x = 152,775.56 × 152,775.56
4. Step 4: Simplify right side
   71,479.69x = 23,340,372,497.19
5. Step 5: Solve for x
   x = 23,340,372,497.19/71,479.69
6. Step 6: Final answer
   x = 326,531.54