Finding the Third Proportional to 5,475,336 and 8,257,224

Step by Step Solution

1. Step 1: Write the proportion equation
   5,475,336 : 8,257,224 = 8,257,224 : x
2. Step 2: Convert to fraction form
   5,475,336/8,257,224 = 8,257,224/x
3. Step 3: Cross multiply
   5,475,336x = 8,257,224 × 8,257,224
4. Step 4: Simplify right side
   5,475,336x = 68,181,748,186,176
5. Step 5: Solve for x
   x = 68,181,748,186,176/5,475,336
6. Step 6: Final answer
   x = 12,452,523.13