Finding the Third Proportional to 3,696,709 and 8,089,119

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696,709 : 8,089,119 = 8,089,119 : x
2. Step 2: Convert to fraction form
   3,696,709/8,089,119 = 8,089,119/x
3. Step 3: Cross multiply
   3,696,709x = 8,089,119 × 8,089,119
4. Step 4: Simplify right side
   3,696,709x = 65,433,846,196,161
5. Step 5: Solve for x
   x = 65,433,846,196,161/3,696,709
6. Step 6: Final answer
   x = 17,700,567.23