Finding the Third Proportional to 12,441,920 and 17,791,967

Step by Step Solution

1. Step 1: Write the proportion equation
   12,441,920 : 17,791,967 = 17,791,967 : x
2. Step 2: Convert to fraction form
   12,441,920/17,791,967 = 17,791,967/x
3. Step 3: Cross multiply
   12,441,920x = 17,791,967 × 17,791,967
4. Step 4: Simplify right side
   12,441,920x = 316,554,089,729,089
5. Step 5: Solve for x
   x = 316,554,089,729,089/12,441,920
6. Step 6: Final answer
   x = 25,442,543.41