Finding the Third Proportional to 2,619,846 and 4,165,947

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,846 : 4,165,947 = 4,165,947 : x
2. Step 2: Convert to fraction form
   2,619,846/4,165,947 = 4,165,947/x
3. Step 3: Cross multiply
   2,619,846x = 4,165,947 × 4,165,947
4. Step 4: Simplify right side
   2,619,846x = 17,355,114,406,809
5. Step 5: Solve for x
   x = 17,355,114,406,809/2,619,846
6. Step 6: Final answer
   x = 6,624,478.85