Finding the Third Proportional to 25,659,647 and 55,836,421

Step by Step Solution

1. Step 1: Write the proportion equation
   25,659,647 : 55,836,421 = 55,836,421 : x
2. Step 2: Convert to fraction form
   25,659,647/55,836,421 = 55,836,421/x
3. Step 3: Cross multiply
   25,659,647x = 55,836,421 × 55,836,421
4. Step 4: Simplify right side
   25,659,647x = 3,117,705,910,089,241
5. Step 5: Solve for x
   x = 3,117,705,910,089,241/25,659,647
6. Step 6: Final answer
   x = 121,502,291.52