Finding the Third Proportional to 4,092,954 and 8,912,036

Step by Step Solution

1. Step 1: Write the proportion equation
   4,092,954 : 8,912,036 = 8,912,036 : x
2. Step 2: Convert to fraction form
   4,092,954/8,912,036 = 8,912,036/x
3. Step 3: Cross multiply
   4,092,954x = 8,912,036 × 8,912,036
4. Step 4: Simplify right side
   4,092,954x = 79,424,385,665,296
5. Step 5: Solve for x
   x = 79,424,385,665,296/4,092,954
6. Step 6: Final answer
   x = 19,405,149.84