Finding the Third Proportional to 19,039.50 and 42,446.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,039.50 : 42,446.25 = 42,446.25 : x
2. Step 2: Convert to fraction form
   19,039.50/42,446.25 = 42,446.25/x
3. Step 3: Cross multiply
   19,039.50x = 42,446.25 × 42,446.25
4. Step 4: Simplify right side
   19,039.50x = 1,801,684,139.06
5. Step 5: Solve for x
   x = 1,801,684,139.06/19,039.50
6. Step 6: Final answer
   x = 94,628.75