Finding the Third Proportional to 3,239,680 and 7,089,534

Step by Step Solution

1. Step 1: Write the proportion equation
   3,239,680 : 7,089,534 = 7,089,534 : x
2. Step 2: Convert to fraction form
   3,239,680/7,089,534 = 7,089,534/x
3. Step 3: Cross multiply
   3,239,680x = 7,089,534 × 7,089,534
4. Step 4: Simplify right side
   3,239,680x = 50,261,492,337,156
5. Step 5: Solve for x
   x = 50,261,492,337,156/3,239,680
6. Step 6: Final answer
   x = 15,514,338.56