Finding the Third Proportional to 3,683,709 and 7,749,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683,709 : 7,749,147.50 = 7,749,147.50 : x
2. Step 2: Convert to fraction form
   3,683,709/7,749,147.50 = 7,749,147.50/x
3. Step 3: Cross multiply
   3,683,709x = 7,749,147.50 × 7,749,147.50
4. Step 4: Simplify right side
   3,683,709x = 60,049,286,976,756.25
5. Step 5: Solve for x
   x = 60,049,286,976,756.25/3,683,709
6. Step 6: Final answer
   x = 16,301,311.25