Finding the Third Proportional to 4,368,870 and 9,577,545

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,870 : 9,577,545 = 9,577,545 : x
2. Step 2: Convert to fraction form
   4,368,870/9,577,545 = 9,577,545/x
3. Step 3: Cross multiply
   4,368,870x = 9,577,545 × 9,577,545
4. Step 4: Simplify right side
   4,368,870x = 91,729,368,227,025
5. Step 5: Solve for x
   x = 91,729,368,227,025/4,368,870
6. Step 6: Final answer
   x = 20,996,131.32