Finding the Third Proportional to 3,874,056 and 9,002,580

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,056 : 9,002,580 = 9,002,580 : x
2. Step 2: Convert to fraction form
   3,874,056/9,002,580 = 9,002,580/x
3. Step 3: Cross multiply
   3,874,056x = 9,002,580 × 9,002,580
4. Step 4: Simplify right side
   3,874,056x = 81,046,446,656,400
5. Step 5: Solve for x
   x = 81,046,446,656,400/3,874,056
6. Step 6: Final answer
   x = 20,920,308.50