Finding the Third Proportional to 5,239,784 and 8,332,064

Step by Step Solution

1. Step 1: Write the proportion equation
   5,239,784 : 8,332,064 = 8,332,064 : x
2. Step 2: Convert to fraction form
   5,239,784/8,332,064 = 8,332,064/x
3. Step 3: Cross multiply
   5,239,784x = 8,332,064 × 8,332,064
4. Step 4: Simplify right side
   5,239,784x = 69,423,290,500,096
5. Step 5: Solve for x
   x = 69,423,290,500,096/5,239,784
6. Step 6: Final answer
   x = 13,249,265.71