Finding the Third Proportional to 416,400 and 904,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   416,400 : 904,150.50 = 904,150.50 : x
2. Step 2: Convert to fraction form
   416,400/904,150.50 = 904,150.50/x
3. Step 3: Cross multiply
   416,400x = 904,150.50 × 904,150.50
4. Step 4: Simplify right side
   416,400x = 817,488,126,650.25
5. Step 5: Solve for x
   x = 817,488,126,650.25/416,400
6. Step 6: Final answer
   x = 1,963,227.97