Finding the Third Proportional to 3,689,534 and 8,089,843

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,534 : 8,089,843 = 8,089,843 : x
2. Step 2: Convert to fraction form
   3,689,534/8,089,843 = 8,089,843/x
3. Step 3: Cross multiply
   3,689,534x = 8,089,843 × 8,089,843
4. Step 4: Simplify right side
   3,689,534x = 65,445,559,764,649
5. Step 5: Solve for x
   x = 65,445,559,764,649/3,689,534
6. Step 6: Final answer
   x = 17,738,164.16