Finding the Third Proportional to 722,182 and 1,117,630

Step by Step Solution

1. Step 1: Write the proportion equation
   722,182 : 1,117,630 = 1,117,630 : x
2. Step 2: Convert to fraction form
   722,182/1,117,630 = 1,117,630/x
3. Step 3: Cross multiply
   722,182x = 1,117,630 × 1,117,630
4. Step 4: Simplify right side
   722,182x = 1,249,096,816,900
5. Step 5: Solve for x
   x = 1,249,096,816,900/722,182
6. Step 6: Final answer
   x = 1,729,615.00