Finding the Third Proportional to 19,616.88 and 42,492.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,616.88 : 42,492.75 = 42,492.75 : x
2. Step 2: Convert to fraction form
   19,616.88/42,492.75 = 42,492.75/x
3. Step 3: Cross multiply
   19,616.88x = 42,492.75 × 42,492.75
4. Step 4: Simplify right side
   19,616.88x = 1,805,633,802.56
5. Step 5: Solve for x
   x = 1,805,633,802.56/19,616.88
6. Step 6: Final answer
   x = 92,044.93