Finding the Third Proportional to 110,519 and 169,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,519 : 169,973.50 = 169,973.50 : x
2. Step 2: Convert to fraction form
   110,519/169,973.50 = 169,973.50/x
3. Step 3: Cross multiply
   110,519x = 169,973.50 × 169,973.50
4. Step 4: Simplify right side
   110,519x = 28,890,990,702.25
5. Step 5: Solve for x
   x = 28,890,990,702.25/110,519
6. Step 6: Final answer
   x = 261,411.98