Finding the Third Proportional to 1,967,089,939.50 and 3,211,740,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967,089,939.50 : 3,211,740,793.50 = 3,211,740,793.50 : x
2. Step 2: Convert to fraction form
   1,967,089,939.50/3,211,740,793.50 = 3,211,740,793.50/x
3. Step 3: Cross multiply
   1,967,089,939.50x = 3,211,740,793.50 × 3,211,740,793.50
4. Step 4: Simplify right side
   1,967,089,939.50x = 10,315,278,924,632,008,704
5. Step 5: Solve for x
   x = 10,315,278,924,632,008,704/1,967,089,939.50
6. Step 6: Final answer
   x = 5,243,928,463.82