Finding the Third Proportional to 110,443.50 and 169,970.91

Step by Step Solution

1. Step 1: Write the proportion equation
   110,443.50 : 169,970.91 = 169,970.91 : x
2. Step 2: Convert to fraction form
   110,443.50/169,970.91 = 169,970.91/x
3. Step 3: Cross multiply
   110,443.50x = 169,970.91 × 169,970.91
4. Step 4: Simplify right side
   110,443.50x = 28,890,108,971.45
5. Step 5: Solve for x
   x = 28,890,108,971.45/110,443.50
6. Step 6: Final answer
   x = 261,582.70