Finding the Third Proportional to 698,485 and 1,534,144

Step by Step Solution

1. Step 1: Write the proportion equation
   698,485 : 1,534,144 = 1,534,144 : x
2. Step 2: Convert to fraction form
   698,485/1,534,144 = 1,534,144/x
3. Step 3: Cross multiply
   698,485x = 1,534,144 × 1,534,144
4. Step 4: Simplify right side
   698,485x = 2,353,597,812,736
5. Step 5: Solve for x
   x = 2,353,597,812,736/698,485
6. Step 6: Final answer
   x = 3,369,575.31