Finding the Third Proportional to 897,651.50 and 1,964,215

Step by Step Solution

1. Step 1: Write the proportion equation
   897,651.50 : 1,964,215 = 1,964,215 : x
2. Step 2: Convert to fraction form
   897,651.50/1,964,215 = 1,964,215/x
3. Step 3: Cross multiply
   897,651.50x = 1,964,215 × 1,964,215
4. Step 4: Simplify right side
   897,651.50x = 3,858,140,566,225
5. Step 5: Solve for x
   x = 3,858,140,566,225/897,651.50
6. Step 6: Final answer
   x = 4,298,038.34