Finding the Third Proportional to 897,642 and 1,964,196

Step by Step Solution

1. Step 1: Write the proportion equation
   897,642 : 1,964,196 = 1,964,196 : x
2. Step 2: Convert to fraction form
   897,642/1,964,196 = 1,964,196/x
3. Step 3: Cross multiply
   897,642x = 1,964,196 × 1,964,196
4. Step 4: Simplify right side
   897,642x = 3,858,065,926,416
5. Step 5: Solve for x
   x = 3,858,065,926,416/897,642
6. Step 6: Final answer
   x = 4,298,000.68