Finding the Third Proportional to 68,013 and 105,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,013 : 105,052.50 = 105,052.50 : x
2. Step 2: Convert to fraction form
   68,013/105,052.50 = 105,052.50/x
3. Step 3: Cross multiply
   68,013x = 105,052.50 × 105,052.50
4. Step 4: Simplify right side
   68,013x = 11,036,027,756.25
5. Step 5: Solve for x
   x = 11,036,027,756.25/68,013
6. Step 6: Final answer
   x = 162,263.50