Finding the Third Proportional to 661,971 and 1,428,894

Step by Step Solution

1. Step 1: Write the proportion equation
   661,971 : 1,428,894 = 1,428,894 : x
2. Step 2: Convert to fraction form
   661,971/1,428,894 = 1,428,894/x
3. Step 3: Cross multiply
   661,971x = 1,428,894 × 1,428,894
4. Step 4: Simplify right side
   661,971x = 2,041,738,063,236
5. Step 5: Solve for x
   x = 2,041,738,063,236/661,971
6. Step 6: Final answer
   x = 3,084,331.58