Finding the Third Proportional to 33,342.38 and 78,706.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,342.38 : 78,706.69 = 78,706.69 : x
2. Step 2: Convert to fraction form
   33,342.38/78,706.69 = 78,706.69/x
3. Step 3: Cross multiply
   33,342.38x = 78,706.69 × 78,706.69
4. Step 4: Simplify right side
   33,342.38x = 6,194,742,657.22
5. Step 5: Solve for x
   x = 6,194,742,657.22/33,342.38
6. Step 6: Final answer
   x = 185,791.88