Finding the Third Proportional to 4,636,018 and 7,091,808

Step by Step Solution

1. Step 1: Write the proportion equation
   4,636,018 : 7,091,808 = 7,091,808 : x
2. Step 2: Convert to fraction form
   4,636,018/7,091,808 = 7,091,808/x
3. Step 3: Cross multiply
   4,636,018x = 7,091,808 × 7,091,808
4. Step 4: Simplify right side
   4,636,018x = 50,293,740,708,864
5. Step 5: Solve for x
   x = 50,293,740,708,864/4,636,018
6. Step 6: Final answer
   x = 10,848,478.31