Finding the Third Proportional to 706,230 and 1,065,945

Step by Step Solution

1. Step 1: Write the proportion equation
   706,230 : 1,065,945 = 1,065,945 : x
2. Step 2: Convert to fraction form
   706,230/1,065,945 = 1,065,945/x
3. Step 3: Cross multiply
   706,230x = 1,065,945 × 1,065,945
4. Step 4: Simplify right side
   706,230x = 1,136,238,743,025
5. Step 5: Solve for x
   x = 1,136,238,743,025/706,230
6. Step 6: Final answer
   x = 1,608,879.18