Finding the Third Proportional to 4,112,456 and 8,911,304

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,456 : 8,911,304 = 8,911,304 : x
2. Step 2: Convert to fraction form
   4,112,456/8,911,304 = 8,911,304/x
3. Step 3: Cross multiply
   4,112,456x = 8,911,304 × 8,911,304
4. Step 4: Simplify right side
   4,112,456x = 79,411,338,980,416
5. Step 5: Solve for x
   x = 79,411,338,980,416/4,112,456
6. Step 6: Final answer
   x = 19,309,954.68