Finding the Third Proportional to 9,632,810 and 13,209,195

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632,810 : 13,209,195 = 13,209,195 : x
2. Step 2: Convert to fraction form
   9,632,810/13,209,195 = 13,209,195/x
3. Step 3: Cross multiply
   9,632,810x = 13,209,195 × 13,209,195
4. Step 4: Simplify right side
   9,632,810x = 174,482,832,548,025
5. Step 5: Solve for x
   x = 174,482,832,548,025/9,632,810
6. Step 6: Final answer
   x = 18,113,388.78