Finding the Third Proportional to 4,368,863 and 9,577,534

Step by Step Solution

1. Step 1: Write the proportion equation
   4,368,863 : 9,577,534 = 9,577,534 : x
2. Step 2: Convert to fraction form
   4,368,863/9,577,534 = 9,577,534/x
3. Step 3: Cross multiply
   4,368,863x = 9,577,534 × 9,577,534
4. Step 4: Simplify right side
   4,368,863x = 91,729,157,521,156
5. Step 5: Solve for x
   x = 91,729,157,521,156/4,368,863
6. Step 6: Final answer
   x = 20,996,116.73