Finding the Third Proportional to 202,613 and 440,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,613 : 440,902.50 = 440,902.50 : x
2. Step 2: Convert to fraction form
   202,613/440,902.50 = 440,902.50/x
3. Step 3: Cross multiply
   202,613x = 440,902.50 × 440,902.50
4. Step 4: Simplify right side
   202,613x = 194,395,014,506.25
5. Step 5: Solve for x
   x = 194,395,014,506.25/202,613
6. Step 6: Final answer
   x = 959,439.99