Finding the Third Proportional to 709,748 and 1,071,996

Step by Step Solution

1. Step 1: Write the proportion equation
   709,748 : 1,071,996 = 1,071,996 : x
2. Step 2: Convert to fraction form
   709,748/1,071,996 = 1,071,996/x
3. Step 3: Cross multiply
   709,748x = 1,071,996 × 1,071,996
4. Step 4: Simplify right side
   709,748x = 1,149,175,424,016
5. Step 5: Solve for x
   x = 1,149,175,424,016/709,748
6. Step 6: Final answer
   x = 1,619,131.61