Finding the Third Proportional to 30,359.81 and 48,000.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,359.81 : 48,000.09 = 48,000.09 : x
2. Step 2: Convert to fraction form
   30,359.81/48,000.09 = 48,000.09/x
3. Step 3: Cross multiply
   30,359.81x = 48,000.09 × 48,000.09
4. Step 4: Simplify right side
   30,359.81x = 2,304,009,000.01
5. Step 5: Solve for x
   x = 2,304,009,000.01/30,359.81
6. Step 6: Final answer
   x = 75,890.09