Finding the Third Proportional to 19,003,968 and 25,819,230

Step by Step Solution

1. Step 1: Write the proportion equation
   19,003,968 : 25,819,230 = 25,819,230 : x
2. Step 2: Convert to fraction form
   19,003,968/25,819,230 = 25,819,230/x
3. Step 3: Cross multiply
   19,003,968x = 25,819,230 × 25,819,230
4. Step 4: Simplify right side
   19,003,968x = 666,632,637,792,900
5. Step 5: Solve for x
   x = 666,632,637,792,900/19,003,968
6. Step 6: Final answer
   x = 35,078,602.42