Finding the Third Proportional to 1,947,465 and 4,205,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,465 : 4,205,970 = 4,205,970 : x
2. Step 2: Convert to fraction form
   1,947,465/4,205,970 = 4,205,970/x
3. Step 3: Cross multiply
   1,947,465x = 4,205,970 × 4,205,970
4. Step 4: Simplify right side
   1,947,465x = 17,690,183,640,900
5. Step 5: Solve for x
   x = 17,690,183,640,900/1,947,465
6. Step 6: Final answer
   x = 9,083,697.85