Finding the Third Proportional to 9,147,138 and 18,062,940

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147,138 : 18,062,940 = 18,062,940 : x
2. Step 2: Convert to fraction form
   9,147,138/18,062,940 = 18,062,940/x
3. Step 3: Cross multiply
   9,147,138x = 18,062,940 × 18,062,940
4. Step 4: Simplify right side
   9,147,138x = 326,269,801,443,600
5. Step 5: Solve for x
   x = 326,269,801,443,600/9,147,138
6. Step 6: Final answer
   x = 35,669,058.61