Finding the Third Proportional to 10,308,411 and 15,147,066

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308,411 : 15,147,066 = 15,147,066 : x
2. Step 2: Convert to fraction form
   10,308,411/15,147,066 = 15,147,066/x
3. Step 3: Cross multiply
   10,308,411x = 15,147,066 × 15,147,066
4. Step 4: Simplify right side
   10,308,411x = 229,433,608,408,356
5. Step 5: Solve for x
   x = 229,433,608,408,356/10,308,411
6. Step 6: Final answer
   x = 22,256,932.56