Finding the Third Proportional to 3,851,894 and 9,109,300

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851,894 : 9,109,300 = 9,109,300 : x
2. Step 2: Convert to fraction form
   3,851,894/9,109,300 = 9,109,300/x
3. Step 3: Cross multiply
   3,851,894x = 9,109,300 × 9,109,300
4. Step 4: Simplify right side
   3,851,894x = 82,979,346,490,000
5. Step 5: Solve for x
   x = 82,979,346,490,000/3,851,894
6. Step 6: Final answer
   x = 21,542,479.23