Finding the Third Proportional to 16,354,485 and 25,658,942

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354,485 : 25,658,942 = 25,658,942 : x
2. Step 2: Convert to fraction form
   16,354,485/25,658,942 = 25,658,942/x
3. Step 3: Cross multiply
   16,354,485x = 25,658,942 × 25,658,942
4. Step 4: Simplify right side
   16,354,485x = 658,381,304,559,364
5. Step 5: Solve for x
   x = 658,381,304,559,364/16,354,485
6. Step 6: Final answer
   x = 40,256,926.74