Finding the Third Proportional to 3,153,216 and 4,808,554

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153,216 : 4,808,554 = 4,808,554 : x
2. Step 2: Convert to fraction form
   3,153,216/4,808,554 = 4,808,554/x
3. Step 3: Cross multiply
   3,153,216x = 4,808,554 × 4,808,554
4. Step 4: Simplify right side
   3,153,216x = 23,122,191,570,916
5. Step 5: Solve for x
   x = 23,122,191,570,916/3,153,216
6. Step 6: Final answer
   x = 7,332,891.74