Finding the Third Proportional to 110,406 and 239,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,406 : 239,482.50 = 239,482.50 : x
2. Step 2: Convert to fraction form
   110,406/239,482.50 = 239,482.50/x
3. Step 3: Cross multiply
   110,406x = 239,482.50 × 239,482.50
4. Step 4: Simplify right side
   110,406x = 57,351,867,806.25
5. Step 5: Solve for x
   x = 57,351,867,806.25/110,406
6. Step 6: Final answer
   x = 519,463.32