Finding the Third Proportional to 19,181.50 and 42,827

Step by Step Solution

1. Step 1: Write the proportion equation
   19,181.50 : 42,827 = 42,827 : x
2. Step 2: Convert to fraction form
   19,181.50/42,827 = 42,827/x
3. Step 3: Cross multiply
   19,181.50x = 42,827 × 42,827
4. Step 4: Simplify right side
   19,181.50x = 1,834,151,929
5. Step 5: Solve for x
   x = 1,834,151,929/19,181.50
6. Step 6: Final answer
   x = 95,620.88