Finding the Third Proportional to 414,727.50 and 909,807

Step by Step Solution

1. Step 1: Write the proportion equation
   414,727.50 : 909,807 = 909,807 : x
2. Step 2: Convert to fraction form
   414,727.50/909,807 = 909,807/x
3. Step 3: Cross multiply
   414,727.50x = 909,807 × 909,807
4. Step 4: Simplify right side
   414,727.50x = 827,748,777,249
5. Step 5: Solve for x
   x = 827,748,777,249/414,727.50
6. Step 6: Final answer
   x = 1,995,885.92