Finding the Third Proportional to 73,440.19 and 99,087.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,440.19 : 99,087.94 = 99,087.94 : x
2. Step 2: Convert to fraction form
   73,440.19/99,087.94 = 99,087.94/x
3. Step 3: Cross multiply
   73,440.19x = 99,087.94 × 99,087.94
4. Step 4: Simplify right side
   73,440.19x = 9,818,419,358.00
5. Step 5: Solve for x
   x = 9,818,419,358.00/73,440.19
6. Step 6: Final answer
   x = 133,692.73