Finding the Third Proportional to 835,200 and 1,272,384

Step by Step Solution

1. Step 1: Write the proportion equation
   835,200 : 1,272,384 = 1,272,384 : x
2. Step 2: Convert to fraction form
   835,200/1,272,384 = 1,272,384/x
3. Step 3: Cross multiply
   835,200x = 1,272,384 × 1,272,384
4. Step 4: Simplify right side
   835,200x = 1,618,961,043,456
5. Step 5: Solve for x
   x = 1,618,961,043,456/835,200
6. Step 6: Final answer
   x = 1,938,411.21