Finding the Third Proportional to 33,384.38 and 51,991.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,384.38 : 51,991.31 = 51,991.31 : x
2. Step 2: Convert to fraction form
   33,384.38/51,991.31 = 51,991.31/x
3. Step 3: Cross multiply
   33,384.38x = 51,991.31 × 51,991.31
4. Step 4: Simplify right side
   33,384.38x = 2,703,096,575.47
5. Step 5: Solve for x
   x = 2,703,096,575.47/33,384.38
6. Step 6: Final answer
   x = 80,968.91