Finding the Third Proportional to 8,073,616 and 12,144,120

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073,616 : 12,144,120 = 12,144,120 : x
2. Step 2: Convert to fraction form
   8,073,616/12,144,120 = 12,144,120/x
3. Step 3: Cross multiply
   8,073,616x = 12,144,120 × 12,144,120
4. Step 4: Simplify right side
   8,073,616x = 147,479,650,574,400
5. Step 5: Solve for x
   x = 147,479,650,574,400/8,073,616
6. Step 6: Final answer
   x = 18,266,864.63