Finding the Third Proportional to 33,999.75 and 74,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,999.75 : 74,302.31 = 74,302.31 : x
2. Step 2: Convert to fraction form
   33,999.75/74,302.31 = 74,302.31/x
3. Step 3: Cross multiply
   33,999.75x = 74,302.31 × 74,302.31
4. Step 4: Simplify right side
   33,999.75x = 5,520,833,642.85
5. Step 5: Solve for x
   x = 5,520,833,642.85/33,999.75
6. Step 6: Final answer
   x = 162,378.65