Finding the Third Proportional to 4,731,361 and 7,089,171

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731,361 : 7,089,171 = 7,089,171 : x
2. Step 2: Convert to fraction form
   4,731,361/7,089,171 = 7,089,171/x
3. Step 3: Cross multiply
   4,731,361x = 7,089,171 × 7,089,171
4. Step 4: Simplify right side
   4,731,361x = 50,256,345,467,241
5. Step 5: Solve for x
   x = 50,256,345,467,241/4,731,361
6. Step 6: Final answer
   x = 10,621,963.84