Finding the Third Proportional to 33,342.19 and 78,705.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,342.19 : 78,705.56 = 78,705.56 : x
2. Step 2: Convert to fraction form
   33,342.19/78,705.56 = 78,705.56/x
3. Step 3: Cross multiply
   33,342.19x = 78,705.56 × 78,705.56
4. Step 4: Simplify right side
   33,342.19x = 6,194,565,568.44
5. Step 5: Solve for x
   x = 6,194,565,568.44/33,342.19
6. Step 6: Final answer
   x = 185,787.62