Finding the Third Proportional to 5,607,576 and 8,402,022

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607,576 : 8,402,022 = 8,402,022 : x
2. Step 2: Convert to fraction form
   5,607,576/8,402,022 = 8,402,022/x
3. Step 3: Cross multiply
   5,607,576x = 8,402,022 × 8,402,022
4. Step 4: Simplify right side
   5,607,576x = 70,593,973,688,484
5. Step 5: Solve for x
   x = 70,593,973,688,484/5,607,576
6. Step 6: Final answer
   x = 12,589,035.56