Finding the Third Proportional to 414,358.50 and 907,794

Step by Step Solution

1. Step 1: Write the proportion equation
   414,358.50 : 907,794 = 907,794 : x
2. Step 2: Convert to fraction form
   414,358.50/907,794 = 907,794/x
3. Step 3: Cross multiply
   414,358.50x = 907,794 × 907,794
4. Step 4: Simplify right side
   414,358.50x = 824,089,946,436
5. Step 5: Solve for x
   x = 824,089,946,436/414,358.50
6. Step 6: Final answer
   x = 1,988,833.21