Finding the Third Proportional to 19,192.50 and 40,484.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,192.50 : 40,484.25 = 40,484.25 : x
2. Step 2: Convert to fraction form
   19,192.50/40,484.25 = 40,484.25/x
3. Step 3: Cross multiply
   19,192.50x = 40,484.25 × 40,484.25
4. Step 4: Simplify right side
   19,192.50x = 1,638,974,498.06
5. Step 5: Solve for x
   x = 1,638,974,498.06/19,192.50
6. Step 6: Final answer
   x = 85,396.61