Finding the Third Proportional to 451,536 and 987,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,536 : 987,028.50 = 987,028.50 : x
2. Step 2: Convert to fraction form
   451,536/987,028.50 = 987,028.50/x
3. Step 3: Cross multiply
   451,536x = 987,028.50 × 987,028.50
4. Step 4: Simplify right side
   451,536x = 974,225,259,812.25
5. Step 5: Solve for x
   x = 974,225,259,812.25/451,536
6. Step 6: Final answer
   x = 2,157,580.48