Finding the Third Proportional to 6,365,380,169.50 and 13,390,405,944

Step by Step Solution

1. Step 1: Write the proportion equation
   6,365,380,169.50 : 13,390,405,944 = 13,390,405,944 : x
2. Step 2: Convert to fraction form
   6,365,380,169.50/13,390,405,944 = 13,390,405,944/x
3. Step 3: Cross multiply
   6,365,380,169.50x = 13,390,405,944 × 13,390,405,944
4. Step 4: Simplify right side
   6,365,380,169.50x = 179,302,971,345,110,532,096
5. Step 5: Solve for x
   x = 179,302,971,345,110,532,096/6,365,380,169.50
6. Step 6: Final answer
   x = 28,168,462,302.42