Finding the Third Proportional to 103,987 and 156,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,987 : 156,910.50 = 156,910.50 : x
2. Step 2: Convert to fraction form
   103,987/156,910.50 = 156,910.50/x
3. Step 3: Cross multiply
   103,987x = 156,910.50 × 156,910.50
4. Step 4: Simplify right side
   103,987x = 24,620,905,010.25
5. Step 5: Solve for x
   x = 24,620,905,010.25/103,987
6. Step 6: Final answer
   x = 236,769.07