Finding the Third Proportional to 33,900.19 and 73,712.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,900.19 : 73,712.53 = 73,712.53 : x
2. Step 2: Convert to fraction form
   33,900.19/73,712.53 = 73,712.53/x
3. Step 3: Cross multiply
   33,900.19x = 73,712.53 × 73,712.53
4. Step 4: Simplify right side
   33,900.19x = 5,433,537,263.28
5. Step 5: Solve for x
   x = 5,433,537,263.28/33,900.19
6. Step 6: Final answer
   x = 160,280.45