Finding the Third Proportional to 42,369.75 and 92,029.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,369.75 : 92,029.50 = 92,029.50 : x
2. Step 2: Convert to fraction form
   42,369.75/92,029.50 = 92,029.50/x
3. Step 3: Cross multiply
   42,369.75x = 92,029.50 × 92,029.50
4. Step 4: Simplify right side
   42,369.75x = 8,469,428,870.25
5. Step 5: Solve for x
   x = 8,469,428,870.25/42,369.75
6. Step 6: Final answer
   x = 199,893.29