Finding the Third Proportional to 790,648 and 1,692,824

Step by Step Solution

1. Step 1: Write the proportion equation
   790,648 : 1,692,824 = 1,692,824 : x
2. Step 2: Convert to fraction form
   790,648/1,692,824 = 1,692,824/x
3. Step 3: Cross multiply
   790,648x = 1,692,824 × 1,692,824
4. Step 4: Simplify right side
   790,648x = 2,865,653,094,976
5. Step 5: Solve for x
   x = 2,865,653,094,976/790,648
6. Step 6: Final answer
   x = 3,624,436.03