Finding the Third Proportional to 5,496,120 and 8,407,476

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496,120 : 8,407,476 = 8,407,476 : x
2. Step 2: Convert to fraction form
   5,496,120/8,407,476 = 8,407,476/x
3. Step 3: Cross multiply
   5,496,120x = 8,407,476 × 8,407,476
4. Step 4: Simplify right side
   5,496,120x = 70,685,652,690,576
5. Step 5: Solve for x
   x = 70,685,652,690,576/5,496,120
6. Step 6: Final answer
   x = 12,861,009.71