Finding the Third Proportional to 4,125,507 and 8,960,976

Step by Step Solution

1. Step 1: Write the proportion equation
   4,125,507 : 8,960,976 = 8,960,976 : x
2. Step 2: Convert to fraction form
   4,125,507/8,960,976 = 8,960,976/x
3. Step 3: Cross multiply
   4,125,507x = 8,960,976 × 8,960,976
4. Step 4: Simplify right side
   4,125,507x = 80,299,090,872,576
5. Step 5: Solve for x
   x = 80,299,090,872,576/4,125,507
6. Step 6: Final answer
   x = 19,464,053.96