Finding the Third Proportional to 42,171.19 and 92,017.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.19 : 92,017.69 = 92,017.69 : x
2. Step 2: Convert to fraction form
   42,171.19/92,017.69 = 92,017.69/x
3. Step 3: Cross multiply
   42,171.19x = 92,017.69 × 92,017.69
4. Step 4: Simplify right side
   42,171.19x = 8,467,254,812.85
5. Step 5: Solve for x
   x = 8,467,254,812.85/42,171.19
6. Step 6: Final answer
   x = 200,782.94