Finding the Third Proportional to 42,219.94 and 92,743.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,219.94 : 92,743.69 = 92,743.69 : x
2. Step 2: Convert to fraction form
   42,219.94/92,743.69 = 92,743.69/x
3. Step 3: Cross multiply
   42,219.94x = 92,743.69 × 92,743.69
4. Step 4: Simplify right side
   42,219.94x = 8,601,391,571.10
5. Step 5: Solve for x
   x = 8,601,391,571.10/42,219.94
6. Step 6: Final answer
   x = 203,728.19