Finding the Third Proportional to 4,537,958 and 9,676,612

Step by Step Solution

1. Step 1: Write the proportion equation
   4,537,958 : 9,676,612 = 9,676,612 : x
2. Step 2: Convert to fraction form
   4,537,958/9,676,612 = 9,676,612/x
3. Step 3: Cross multiply
   4,537,958x = 9,676,612 × 9,676,612
4. Step 4: Simplify right side
   4,537,958x = 93,636,819,798,544
5. Step 5: Solve for x
   x = 93,636,819,798,544/4,537,958
6. Step 6: Final answer
   x = 20,634,130.99