Finding the Third Proportional to 9,632,784 and 13,209,147

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632,784 : 13,209,147 = 13,209,147 : x
2. Step 2: Convert to fraction form
   9,632,784/13,209,147 = 13,209,147/x
3. Step 3: Cross multiply
   9,632,784x = 13,209,147 × 13,209,147
4. Step 4: Simplify right side
   9,632,784x = 174,481,564,467,609
5. Step 5: Solve for x
   x = 174,481,564,467,609/9,632,784
6. Step 6: Final answer
   x = 18,113,306.03