Finding the Third Proportional to 3,240,144 and 7,501,176

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,144 : 7,501,176 = 7,501,176 : x
2. Step 2: Convert to fraction form
   3,240,144/7,501,176 = 7,501,176/x
3. Step 3: Cross multiply
   3,240,144x = 7,501,176 × 7,501,176
4. Step 4: Simplify right side
   3,240,144x = 56,267,641,382,976
5. Step 5: Solve for x
   x = 56,267,641,382,976/3,240,144
6. Step 6: Final answer
   x = 17,365,784.17