Finding the Third Proportional to 19,347.25 and 42,339.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,347.25 : 42,339.88 = 42,339.88 : x
2. Step 2: Convert to fraction form
   19,347.25/42,339.88 = 42,339.88/x
3. Step 3: Cross multiply
   19,347.25x = 42,339.88 × 42,339.88
4. Step 4: Simplify right side
   19,347.25x = 1,792,665,015.02
5. Step 5: Solve for x
   x = 1,792,665,015.02/19,347.25
6. Step 6: Final answer
   x = 92,657.36