Finding the Third Proportional to 7,867,123.50 and 12,150,065.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,867,123.50 : 12,150,065.25 = 12,150,065.25 : x
2. Step 2: Convert to fraction form
   7,867,123.50/12,150,065.25 = 12,150,065.25/x
3. Step 3: Cross multiply
   7,867,123.50x = 12,150,065.25 × 12,150,065.25
4. Step 4: Simplify right side
   7,867,123.50x = 147,624,085,579,257.56
5. Step 5: Solve for x
   x = 147,624,085,579,257.56/7,867,123.50
6. Step 6: Final answer
   x = 18,764,683.89