Finding the Third Proportional to 12,328,224 and 16,362,576

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328,224 : 16,362,576 = 16,362,576 : x
2. Step 2: Convert to fraction form
   12,328,224/16,362,576 = 16,362,576/x
3. Step 3: Cross multiply
   12,328,224x = 16,362,576 × 16,362,576
4. Step 4: Simplify right side
   12,328,224x = 267,733,893,355,776
5. Step 5: Solve for x
   x = 267,733,893,355,776/12,328,224
6. Step 6: Final answer
   x = 21,717,150.29