Finding the Third Proportional to 8,401,314.94 and 12,975,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401,314.94 : 12,975,106.50 = 12,975,106.50 : x
2. Step 2: Convert to fraction form
   8,401,314.94/12,975,106.50 = 12,975,106.50/x
3. Step 3: Cross multiply
   8,401,314.94x = 12,975,106.50 × 12,975,106.50
4. Step 4: Simplify right side
   8,401,314.94x = 168,353,388,686,342.25
5. Step 5: Solve for x
   x = 168,353,388,686,342.25/8,401,314.94
6. Step 6: Final answer
   x = 20,038,933.18