Finding the Third Proportional to 897,551 and 1,921,210

Step by Step Solution

1. Step 1: Write the proportion equation
   897,551 : 1,921,210 = 1,921,210 : x
2. Step 2: Convert to fraction form
   897,551/1,921,210 = 1,921,210/x
3. Step 3: Cross multiply
   897,551x = 1,921,210 × 1,921,210
4. Step 4: Simplify right side
   897,551x = 3,691,047,864,100
5. Step 5: Solve for x
   x = 3,691,047,864,100/897,551
6. Step 6: Final answer
   x = 4,112,354.47