Finding the Third Proportional to 3,851,899.50 and 9,109,314

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851,899.50 : 9,109,314 = 9,109,314 : x
2. Step 2: Convert to fraction form
   3,851,899.50/9,109,314 = 9,109,314/x
3. Step 3: Cross multiply
   3,851,899.50x = 9,109,314 × 9,109,314
4. Step 4: Simplify right side
   3,851,899.50x = 82,979,601,550,596
5. Step 5: Solve for x
   x = 82,979,601,550,596/3,851,899.50
6. Step 6: Final answer
   x = 21,542,514.69