Finding the Third Proportional to 897,658 and 1,947,909

Step by Step Solution

1. Step 1: Write the proportion equation
   897,658 : 1,947,909 = 1,947,909 : x
2. Step 2: Convert to fraction form
   897,658/1,947,909 = 1,947,909/x
3. Step 3: Cross multiply
   897,658x = 1,947,909 × 1,947,909
4. Step 4: Simplify right side
   897,658x = 3,794,349,472,281
5. Step 5: Solve for x
   x = 3,794,349,472,281/897,658
6. Step 6: Final answer
   x = 4,226,943.30