Finding the Third Proportional to 9,318,534 and 19,932,504

Step by Step Solution

1. Step 1: Write the proportion equation
   9,318,534 : 19,932,504 = 19,932,504 : x
2. Step 2: Convert to fraction form
   9,318,534/19,932,504 = 19,932,504/x
3. Step 3: Cross multiply
   9,318,534x = 19,932,504 × 19,932,504
4. Step 4: Simplify right side
   9,318,534x = 397,304,715,710,016
5. Step 5: Solve for x
   x = 397,304,715,710,016/9,318,534
6. Step 6: Final answer
   x = 42,635,967.82