Finding the Third Proportional to 67,564.13 and 105,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,564.13 : 105,988.50 = 105,988.50 : x
2. Step 2: Convert to fraction form
   67,564.13/105,988.50 = 105,988.50/x
3. Step 3: Cross multiply
   67,564.13x = 105,988.50 × 105,988.50
4. Step 4: Simplify right side
   67,564.13x = 11,233,562,132.25
5. Step 5: Solve for x
   x = 11,233,562,132.25/67,564.13
6. Step 6: Final answer
   x = 166,265.19