Finding the Third Proportional to 9,318,532 and 19,932,500

Step by Step Solution

1. Step 1: Write the proportion equation
   9,318,532 : 19,932,500 = 19,932,500 : x
2. Step 2: Convert to fraction form
   9,318,532/19,932,500 = 19,932,500/x
3. Step 3: Cross multiply
   9,318,532x = 19,932,500 × 19,932,500
4. Step 4: Simplify right side
   9,318,532x = 397,304,556,250,000
5. Step 5: Solve for x
   x = 397,304,556,250,000/9,318,532
6. Step 6: Final answer
   x = 42,635,959.85