Finding the Third Proportional to 4,342,964 and 8,576,932

Step by Step Solution

1. Step 1: Write the proportion equation
   4,342,964 : 8,576,932 = 8,576,932 : x
2. Step 2: Convert to fraction form
   4,342,964/8,576,932 = 8,576,932/x
3. Step 3: Cross multiply
   4,342,964x = 8,576,932 × 8,576,932
4. Step 4: Simplify right side
   4,342,964x = 73,563,762,532,624
5. Step 5: Solve for x
   x = 73,563,762,532,624/4,342,964
6. Step 6: Final answer
   x = 16,938,607.49