Finding the Third Proportional to 110,759 and 260,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,759 : 260,031.50 = 260,031.50 : x
2. Step 2: Convert to fraction form
   110,759/260,031.50 = 260,031.50/x
3. Step 3: Cross multiply
   110,759x = 260,031.50 × 260,031.50
4. Step 4: Simplify right side
   110,759x = 67,616,380,992.25
5. Step 5: Solve for x
   x = 67,616,380,992.25/110,759
6. Step 6: Final answer
   x = 610,482.05