Finding the Third Proportional to 674,274 and 1,535,616

Step by Step Solution

1. Step 1: Write the proportion equation
   674,274 : 1,535,616 = 1,535,616 : x
2. Step 2: Convert to fraction form
   674,274/1,535,616 = 1,535,616/x
3. Step 3: Cross multiply
   674,274x = 1,535,616 × 1,535,616
4. Step 4: Simplify right side
   674,274x = 2,358,116,499,456
5. Step 5: Solve for x
   x = 2,358,116,499,456/674,274
6. Step 6: Final answer
   x = 3,497,267.43