Finding the Third Proportional to 4,304,880 and 9,449,460

Step by Step Solution

1. Step 1: Write the proportion equation
   4,304,880 : 9,449,460 = 9,449,460 : x
2. Step 2: Convert to fraction form
   4,304,880/9,449,460 = 9,449,460/x
3. Step 3: Cross multiply
   4,304,880x = 9,449,460 × 9,449,460
4. Step 4: Simplify right side
   4,304,880x = 89,292,294,291,600
5. Step 5: Solve for x
   x = 89,292,294,291,600/4,304,880
6. Step 6: Final answer
   x = 20,742,109.95