Finding the Third Proportional to 260,277 and 602,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,277 : 602,482.50 = 602,482.50 : x
2. Step 2: Convert to fraction form
   260,277/602,482.50 = 602,482.50/x
3. Step 3: Cross multiply
   260,277x = 602,482.50 × 602,482.50
4. Step 4: Simplify right side
   260,277x = 362,985,162,806.25
5. Step 5: Solve for x
   x = 362,985,162,806.25/260,277
6. Step 6: Final answer
   x = 1,394,610.98