Finding the Third Proportional to 749,304 and 1,631,616

Step by Step Solution

1. Step 1: Write the proportion equation
   749,304 : 1,631,616 = 1,631,616 : x
2. Step 2: Convert to fraction form
   749,304/1,631,616 = 1,631,616/x
3. Step 3: Cross multiply
   749,304x = 1,631,616 × 1,631,616
4. Step 4: Simplify right side
   749,304x = 2,662,170,771,456
5. Step 5: Solve for x
   x = 2,662,170,771,456/749,304
6. Step 6: Final answer
   x = 3,552,858.08