Finding the Third Proportional to 971,947 and 2,159,616

Step by Step Solution

1. Step 1: Write the proportion equation
   971,947 : 2,159,616 = 2,159,616 : x
2. Step 2: Convert to fraction form
   971,947/2,159,616 = 2,159,616/x
3. Step 3: Cross multiply
   971,947x = 2,159,616 × 2,159,616
4. Step 4: Simplify right side
   971,947x = 4,663,941,267,456
5. Step 5: Solve for x
   x = 4,663,941,267,456/971,947
6. Step 6: Final answer
   x = 4,798,555.13