Finding the Third Proportional to 9,533,412 and 12,240,647

Step by Step Solution

1. Step 1: Write the proportion equation
   9,533,412 : 12,240,647 = 12,240,647 : x
2. Step 2: Convert to fraction form
   9,533,412/12,240,647 = 12,240,647/x
3. Step 3: Cross multiply
   9,533,412x = 12,240,647 × 12,240,647
4. Step 4: Simplify right side
   9,533,412x = 149,833,438,978,609
5. Step 5: Solve for x
   x = 149,833,438,978,609/9,533,412
6. Step 6: Final answer
   x = 15,716,664.61