Finding the Third Proportional to 698,836 and 1,497,392

Step by Step Solution

1. Step 1: Write the proportion equation
   698,836 : 1,497,392 = 1,497,392 : x
2. Step 2: Convert to fraction form
   698,836/1,497,392 = 1,497,392/x
3. Step 3: Cross multiply
   698,836x = 1,497,392 × 1,497,392
4. Step 4: Simplify right side
   698,836x = 2,242,182,801,664
5. Step 5: Solve for x
   x = 2,242,182,801,664/698,836
6. Step 6: Final answer
   x = 3,208,453.49