Finding the Third Proportional to 33,427.69 and 72,398.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,427.69 : 72,398.81 = 72,398.81 : x
2. Step 2: Convert to fraction form
   33,427.69/72,398.81 = 72,398.81/x
3. Step 3: Cross multiply
   33,427.69x = 72,398.81 × 72,398.81
4. Step 4: Simplify right side
   33,427.69x = 5,241,588,051.41
5. Step 5: Solve for x
   x = 5,241,588,051.41/33,427.69
6. Step 6: Final answer
   x = 156,803.79