Finding the Third Proportional to 19,247 and 42,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,247 : 42,168.50 = 42,168.50 : x
2. Step 2: Convert to fraction form
   19,247/42,168.50 = 42,168.50/x
3. Step 3: Cross multiply
   19,247x = 42,168.50 × 42,168.50
4. Step 4: Simplify right side
   19,247x = 1,778,182,392.25
5. Step 5: Solve for x
   x = 1,778,182,392.25/19,247
6. Step 6: Final answer
   x = 92,387.51