Finding the Third Proportional to 661,956 and 1,428,858

Step by Step Solution

1. Step 1: Write the proportion equation
   661,956 : 1,428,858 = 1,428,858 : x
2. Step 2: Convert to fraction form
   661,956/1,428,858 = 1,428,858/x
3. Step 3: Cross multiply
   661,956x = 1,428,858 × 1,428,858
4. Step 4: Simplify right side
   661,956x = 2,041,635,184,164
5. Step 5: Solve for x
   x = 2,041,635,184,164/661,956
6. Step 6: Final answer
   x = 3,084,246.06