Finding the Third Proportional to 4,284,932 and 8,924,968

Step by Step Solution

1. Step 1: Write the proportion equation
   4,284,932 : 8,924,968 = 8,924,968 : x
2. Step 2: Convert to fraction form
   4,284,932/8,924,968 = 8,924,968/x
3. Step 3: Cross multiply
   4,284,932x = 8,924,968 × 8,924,968
4. Step 4: Simplify right side
   4,284,932x = 79,655,053,801,024
5. Step 5: Solve for x
   x = 79,655,053,801,024/4,284,932
6. Step 6: Final answer
   x = 18,589,572.44