Finding the Third Proportional to 33,991.59 and 74,712.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,991.59 : 74,712.94 = 74,712.94 : x
2. Step 2: Convert to fraction form
   33,991.59/74,712.94 = 74,712.94/x
3. Step 3: Cross multiply
   33,991.59x = 74,712.94 × 74,712.94
4. Step 4: Simplify right side
   33,991.59x = 5,582,023,029.88
5. Step 5: Solve for x
   x = 5,582,023,029.88/33,991.59
6. Step 6: Final answer
   x = 164,217.75