Finding the Third Proportional to 110,626 and 260,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,626 : 260,038.50 = 260,038.50 : x
2. Step 2: Convert to fraction form
   110,626/260,038.50 = 260,038.50/x
3. Step 3: Cross multiply
   110,626x = 260,038.50 × 260,038.50
4. Step 4: Simplify right side
   110,626x = 67,620,021,482.25
5. Step 5: Solve for x
   x = 67,620,021,482.25/110,626
6. Step 6: Final answer
   x = 611,248.91