Finding the Third Proportional to 101,105 and 156,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,105 : 156,986.50 = 156,986.50 : x
2. Step 2: Convert to fraction form
   101,105/156,986.50 = 156,986.50/x
3. Step 3: Cross multiply
   101,105x = 156,986.50 × 156,986.50
4. Step 4: Simplify right side
   101,105x = 24,644,761,182.25
5. Step 5: Solve for x
   x = 24,644,761,182.25/101,105
6. Step 6: Final answer
   x = 243,754.13