Finding the Third Proportional to 59,189.50 and 130,043

Step by Step Solution

1. Step 1: Write the proportion equation
   59,189.50 : 130,043 = 130,043 : x
2. Step 2: Convert to fraction form
   59,189.50/130,043 = 130,043/x
3. Step 3: Cross multiply
   59,189.50x = 130,043 × 130,043
4. Step 4: Simplify right side
   59,189.50x = 16,911,181,849
5. Step 5: Solve for x
   x = 16,911,181,849/59,189.50
6. Step 6: Final answer
   x = 285,712.53