Finding the Third Proportional to 11,968,498.50 and 18,954,735

Step by Step Solution

1. Step 1: Write the proportion equation
   11,968,498.50 : 18,954,735 = 18,954,735 : x
2. Step 2: Convert to fraction form
   11,968,498.50/18,954,735 = 18,954,735/x
3. Step 3: Cross multiply
   11,968,498.50x = 18,954,735 × 18,954,735
4. Step 4: Simplify right side
   11,968,498.50x = 359,281,978,920,225
5. Step 5: Solve for x
   x = 359,281,978,920,225/11,968,498.50
6. Step 6: Final answer
   x = 30,018,968.45