Finding the Third Proportional to 19,603.50 and 42,963

Step by Step Solution

1. Step 1: Write the proportion equation
   19,603.50 : 42,963 = 42,963 : x
2. Step 2: Convert to fraction form
   19,603.50/42,963 = 42,963/x
3. Step 3: Cross multiply
   19,603.50x = 42,963 × 42,963
4. Step 4: Simplify right side
   19,603.50x = 1,845,819,369
5. Step 5: Solve for x
   x = 1,845,819,369/19,603.50
6. Step 6: Final answer
   x = 94,157.64