Finding the Third Proportional to 25,521,990 and 39,229,131

Step by Step Solution

1. Step 1: Write the proportion equation
   25,521,990 : 39,229,131 = 39,229,131 : x
2. Step 2: Convert to fraction form
   25,521,990/39,229,131 = 39,229,131/x
3. Step 3: Cross multiply
   25,521,990x = 39,229,131 × 39,229,131
4. Step 4: Simplify right side
   25,521,990x = 1,538,924,719,015,161
5. Step 5: Solve for x
   x = 1,538,924,719,015,161/25,521,990
6. Step 6: Final answer
   x = 60,297,990.83