Finding the Third Proportional to 281,942 and 619,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   281,942 : 619,962.50 = 619,962.50 : x
2. Step 2: Convert to fraction form
   281,942/619,962.50 = 619,962.50/x
3. Step 3: Cross multiply
   281,942x = 619,962.50 × 619,962.50
4. Step 4: Simplify right side
   281,942x = 384,353,501,406.25
5. Step 5: Solve for x
   x = 384,353,501,406.25/281,942
6. Step 6: Final answer
   x = 1,363,236.06