Finding the Third Proportional to 84,943.69 and 178,627.78

Step by Step Solution

1. Step 1: Write the proportion equation
   84,943.69 : 178,627.78 = 178,627.78 : x
2. Step 2: Convert to fraction form
   84,943.69/178,627.78 = 178,627.78/x
3. Step 3: Cross multiply
   84,943.69x = 178,627.78 × 178,627.78
4. Step 4: Simplify right side
   84,943.69x = 31,907,884,234.30
5. Step 5: Solve for x
   x = 31,907,884,234.30/84,943.69
6. Step 6: Final answer
   x = 375,635.73