Finding the Third Proportional to 661,968 and 1,428,882

Step by Step Solution

1. Step 1: Write the proportion equation
   661,968 : 1,428,882 = 1,428,882 : x
2. Step 2: Convert to fraction form
   661,968/1,428,882 = 1,428,882/x
3. Step 3: Cross multiply
   661,968x = 1,428,882 × 1,428,882
4. Step 4: Simplify right side
   661,968x = 2,041,703,769,924
5. Step 5: Solve for x
   x = 2,041,703,769,924/661,968
6. Step 6: Final answer
   x = 3,084,293.76