Finding the Third Proportional to 67,956 and 99,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,956 : 99,931.50 = 99,931.50 : x
2. Step 2: Convert to fraction form
   67,956/99,931.50 = 99,931.50/x
3. Step 3: Cross multiply
   67,956x = 99,931.50 × 99,931.50
4. Step 4: Simplify right side
   67,956x = 9,986,304,692.25
5. Step 5: Solve for x
   x = 9,986,304,692.25/67,956
6. Step 6: Final answer
   x = 146,952.51