Finding the Third Proportional to 9,200.06 and 19,858.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.06 : 19,858.13 = 19,858.13 : x
2. Step 2: Convert to fraction form
   9,200.06/19,858.13 = 19,858.13/x
3. Step 3: Cross multiply
   9,200.06x = 19,858.13 × 19,858.13
4. Step 4: Simplify right side
   9,200.06x = 394,345,128.52
5. Step 5: Solve for x
   x = 394,345,128.52/9,200.06
6. Step 6: Final answer
   x = 42,863.31