Finding the Third Proportional to 507,662 and 673,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   507,662 : 673,874.50 = 673,874.50 : x
2. Step 2: Convert to fraction form
   507,662/673,874.50 = 673,874.50/x
3. Step 3: Cross multiply
   507,662x = 673,874.50 × 673,874.50
4. Step 4: Simplify right side
   507,662x = 454,106,841,750.25
5. Step 5: Solve for x
   x = 454,106,841,750.25/507,662
6. Step 6: Final answer
   x = 894,506.27