Finding the Third Proportional to 19,303.69 and 42,297.94

Step by Step Solution

1. Step 1: Write the proportion equation
   19,303.69 : 42,297.94 = 42,297.94 : x
2. Step 2: Convert to fraction form
   19,303.69/42,297.94 = 42,297.94/x
3. Step 3: Cross multiply
   19,303.69x = 42,297.94 × 42,297.94
4. Step 4: Simplify right side
   19,303.69x = 1,789,115,516.75
5. Step 5: Solve for x
   x = 1,789,115,516.75/19,303.69
6. Step 6: Final answer
   x = 92,682.58