Finding the Third Proportional to 698,712 and 1,497,036

Step by Step Solution

1. Step 1: Write the proportion equation
   698,712 : 1,497,036 = 1,497,036 : x
2. Step 2: Convert to fraction form
   698,712/1,497,036 = 1,497,036/x
3. Step 3: Cross multiply
   698,712x = 1,497,036 × 1,497,036
4. Step 4: Simplify right side
   698,712x = 2,241,116,785,296
5. Step 5: Solve for x
   x = 2,241,116,785,296/698,712
6. Step 6: Final answer
   x = 3,207,497.20