Finding the Third Proportional to 897,654 and 1,964,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   897,654 : 1,964,218.50 = 1,964,218.50 : x
2. Step 2: Convert to fraction form
   897,654/1,964,218.50 = 1,964,218.50/x
3. Step 3: Cross multiply
   897,654x = 1,964,218.50 × 1,964,218.50
4. Step 4: Simplify right side
   897,654x = 3,858,154,315,742.25
5. Step 5: Solve for x
   x = 3,858,154,315,742.25/897,654
6. Step 6: Final answer
   x = 4,298,041.69