Finding the Third Proportional to 59,946 and 129,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,946 : 129,241.50 = 129,241.50 : x
2. Step 2: Convert to fraction form
   59,946/129,241.50 = 129,241.50/x
3. Step 3: Cross multiply
   59,946x = 129,241.50 × 129,241.50
4. Step 4: Simplify right side
   59,946x = 16,703,365,322.25
5. Step 5: Solve for x
   x = 16,703,365,322.25/59,946
6. Step 6: Final answer
   x = 278,640.20