Finding the Third Proportional to 9,632,786 and 13,209,150

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632,786 : 13,209,150 = 13,209,150 : x
2. Step 2: Convert to fraction form
   9,632,786/13,209,150 = 13,209,150/x
3. Step 3: Cross multiply
   9,632,786x = 13,209,150 × 13,209,150
4. Step 4: Simplify right side
   9,632,786x = 174,481,643,722,500
5. Step 5: Solve for x
   x = 174,481,643,722,500/9,632,786
6. Step 6: Final answer
   x = 18,113,310.49