Finding the Third Proportional to 709,535 and 1,071,673

Step by Step Solution

1. Step 1: Write the proportion equation
   709,535 : 1,071,673 = 1,071,673 : x
2. Step 2: Convert to fraction form
   709,535/1,071,673 = 1,071,673/x
3. Step 3: Cross multiply
   709,535x = 1,071,673 × 1,071,673
4. Step 4: Simplify right side
   709,535x = 1,148,483,018,929
5. Step 5: Solve for x
   x = 1,148,483,018,929/709,535
6. Step 6: Final answer
   x = 1,618,641.81