Finding the Third Proportional to 19,085.63 and 38,427.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,085.63 : 38,427.75 = 38,427.75 : x
2. Step 2: Convert to fraction form
   19,085.63/38,427.75 = 38,427.75/x
3. Step 3: Cross multiply
   19,085.63x = 38,427.75 × 38,427.75
4. Step 4: Simplify right side
   19,085.63x = 1,476,691,970.06
5. Step 5: Solve for x
   x = 1,476,691,970.06/19,085.63
6. Step 6: Final answer
   x = 77,371.95