Finding the Third Proportional to 2,160,604 and 4,709,984

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,604 : 4,709,984 = 4,709,984 : x
2. Step 2: Convert to fraction form
   2,160,604/4,709,984 = 4,709,984/x
3. Step 3: Cross multiply
   2,160,604x = 4,709,984 × 4,709,984
4. Step 4: Simplify right side
   2,160,604x = 22,183,949,280,256
5. Step 5: Solve for x
   x = 22,183,949,280,256/2,160,604
6. Step 6: Final answer
   x = 10,267,475.80