Finding the Third Proportional to 33,333.19 and 72,901.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,333.19 : 72,901.69 = 72,901.69 : x
2. Step 2: Convert to fraction form
   33,333.19/72,901.69 = 72,901.69/x
3. Step 3: Cross multiply
   33,333.19x = 72,901.69 × 72,901.69
4. Step 4: Simplify right side
   33,333.19x = 5,314,656,040.35
5. Step 5: Solve for x
   x = 5,314,656,040.35/33,333.19
6. Step 6: Final answer
   x = 159,440.38