Finding the Third Proportional to 18,030.09 and 39,462.19

Step by Step Solution

1. Step 1: Write the proportion equation
   18,030.09 : 39,462.19 = 39,462.19 : x
2. Step 2: Convert to fraction form
   18,030.09/39,462.19 = 39,462.19/x
3. Step 3: Cross multiply
   18,030.09x = 39,462.19 × 39,462.19
4. Step 4: Simplify right side
   18,030.09x = 1,557,264,242.29
5. Step 5: Solve for x
   x = 1,557,264,242.29/18,030.09
6. Step 6: Final answer
   x = 86,370.28