Finding the Third Proportional to 19,269 and 42,313.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,269 : 42,313.50 = 42,313.50 : x
2. Step 2: Convert to fraction form
   19,269/42,313.50 = 42,313.50/x
3. Step 3: Cross multiply
   19,269x = 42,313.50 × 42,313.50
4. Step 4: Simplify right side
   19,269x = 1,790,432,282.25
5. Step 5: Solve for x
   x = 1,790,432,282.25/19,269
6. Step 6: Final answer
   x = 92,917.76