Finding the Third Proportional to 9,193,611 and 12,884,610

Step by Step Solution

1. Step 1: Write the proportion equation
   9,193,611 : 12,884,610 = 12,884,610 : x
2. Step 2: Convert to fraction form
   9,193,611/12,884,610 = 12,884,610/x
3. Step 3: Cross multiply
   9,193,611x = 12,884,610 × 12,884,610
4. Step 4: Simplify right side
   9,193,611x = 166,013,174,852,100
5. Step 5: Solve for x
   x = 166,013,174,852,100/9,193,611
6. Step 6: Final answer
   x = 18,057,450.42