Finding the Third Proportional to 9,318,514 and 19,932,460

Step by Step Solution

1. Step 1: Write the proportion equation
   9,318,514 : 19,932,460 = 19,932,460 : x
2. Step 2: Convert to fraction form
   9,318,514/19,932,460 = 19,932,460/x
3. Step 3: Cross multiply
   9,318,514x = 19,932,460 × 19,932,460
4. Step 4: Simplify right side
   9,318,514x = 397,302,961,651,600
5. Step 5: Solve for x
   x = 397,302,961,651,600/9,318,514
6. Step 6: Final answer
   x = 42,635,871.09