Finding the Third Proportional to 15,779.81 and 34,019.44

Step by Step Solution

1. Step 1: Write the proportion equation
   15,779.81 : 34,019.44 = 34,019.44 : x
2. Step 2: Convert to fraction form
   15,779.81/34,019.44 = 34,019.44/x
3. Step 3: Cross multiply
   15,779.81x = 34,019.44 × 34,019.44
4. Step 4: Simplify right side
   15,779.81x = 1,157,322,127.82
5. Step 5: Solve for x
   x = 1,157,322,127.82/15,779.81
6. Step 6: Final answer
   x = 73,341.94