Finding the Third Proportional to 499,896 and 714,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,896 : 714,352.50 = 714,352.50 : x
2. Step 2: Convert to fraction form
   499,896/714,352.50 = 714,352.50/x
3. Step 3: Cross multiply
   499,896x = 714,352.50 × 714,352.50
4. Step 4: Simplify right side
   499,896x = 510,299,494,256.25
5. Step 5: Solve for x
   x = 510,299,494,256.25/499,896
6. Step 6: Final answer
   x = 1,020,811.32