Finding the Third Proportional to 633,485 and 1,365,988

Step by Step Solution

1. Step 1: Write the proportion equation
   633,485 : 1,365,988 = 1,365,988 : x
2. Step 2: Convert to fraction form
   633,485/1,365,988 = 1,365,988/x
3. Step 3: Cross multiply
   633,485x = 1,365,988 × 1,365,988
4. Step 4: Simplify right side
   633,485x = 1,865,923,216,144
5. Step 5: Solve for x
   x = 1,865,923,216,144/633,485
6. Step 6: Final answer
   x = 2,945,489.18