Finding the Third Proportional to 1,503,562 and 3,131,532

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,562 : 3,131,532 = 3,131,532 : x
2. Step 2: Convert to fraction form
   1,503,562/3,131,532 = 3,131,532/x
3. Step 3: Cross multiply
   1,503,562x = 3,131,532 × 3,131,532
4. Step 4: Simplify right side
   1,503,562x = 9,806,492,667,024
5. Step 5: Solve for x
   x = 9,806,492,667,024/1,503,562
6. Step 6: Final answer
   x = 6,522,173.79