Finding the Third Proportional to 11,953,170 and 17,941,992

Step by Step Solution

1. Step 1: Write the proportion equation
   11,953,170 : 17,941,992 = 17,941,992 : x
2. Step 2: Convert to fraction form
   11,953,170/17,941,992 = 17,941,992/x
3. Step 3: Cross multiply
   11,953,170x = 17,941,992 × 17,941,992
4. Step 4: Simplify right side
   11,953,170x = 321,915,076,928,064
5. Step 5: Solve for x
   x = 321,915,076,928,064/11,953,170
6. Step 6: Final answer
   x = 26,931,356.03