Finding the Third Proportional to 16,089,408,612 and 25,111,744,260

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089,408,612 : 25,111,744,260 = 25,111,744,260 : x
2. Step 2: Convert to fraction form
   16,089,408,612/25,111,744,260 = 25,111,744,260/x
3. Step 3: Cross multiply
   16,089,408,612x = 25,111,744,260 × 25,111,744,260
4. Step 4: Simplify right side
   16,089,408,612x = 630,599,699,779,642,982,400
5. Step 5: Solve for x
   x = 630,599,699,779,642,982,400/16,089,408,612
6. Step 6: Final answer
   x = 39,193,466,645.46