Finding the Third Proportional to 33,787.13 and 52,543.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,787.13 : 52,543.69 = 52,543.69 : x
2. Step 2: Convert to fraction form
   33,787.13/52,543.69 = 52,543.69/x
3. Step 3: Cross multiply
   33,787.13x = 52,543.69 × 52,543.69
4. Step 4: Simplify right side
   33,787.13x = 2,760,839,096.10
5. Step 5: Solve for x
   x = 2,760,839,096.10/33,787.13
6. Step 6: Final answer
   x = 81,712.76