Finding the Third Proportional to 67,926.56 and 99,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,926.56 : 99,811.50 = 99,811.50 : x
2. Step 2: Convert to fraction form
   67,926.56/99,811.50 = 99,811.50/x
3. Step 3: Cross multiply
   67,926.56x = 99,811.50 × 99,811.50
4. Step 4: Simplify right side
   67,926.56x = 9,962,335,532.25
5. Step 5: Solve for x
   x = 9,962,335,532.25/67,926.56
6. Step 6: Final answer
   x = 146,663.33