Finding the Third Proportional to 9,350,848 and 12,671,520

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350,848 : 12,671,520 = 12,671,520 : x
2. Step 2: Convert to fraction form
   9,350,848/12,671,520 = 12,671,520/x
3. Step 3: Cross multiply
   9,350,848x = 12,671,520 × 12,671,520
4. Step 4: Simplify right side
   9,350,848x = 160,567,419,110,400
5. Step 5: Solve for x
   x = 160,567,419,110,400/9,350,848
6. Step 6: Final answer
   x = 17,171,428.64