Finding the Third Proportional to 4,731,359 and 7,089,168

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731,359 : 7,089,168 = 7,089,168 : x
2. Step 2: Convert to fraction form
   4,731,359/7,089,168 = 7,089,168/x
3. Step 3: Cross multiply
   4,731,359x = 7,089,168 × 7,089,168
4. Step 4: Simplify right side
   4,731,359x = 50,256,302,932,224
5. Step 5: Solve for x
   x = 50,256,302,932,224/4,731,359
6. Step 6: Final answer
   x = 10,621,959.34