Finding the Third Proportional to 3,280,476 and 4,416,172

Step by Step Solution

1. Step 1: Write the proportion equation
   3,280,476 : 4,416,172 = 4,416,172 : x
2. Step 2: Convert to fraction form
   3,280,476/4,416,172 = 4,416,172/x
3. Step 3: Cross multiply
   3,280,476x = 4,416,172 × 4,416,172
4. Step 4: Simplify right side
   3,280,476x = 19,502,575,133,584
5. Step 5: Solve for x
   x = 19,502,575,133,584/3,280,476
6. Step 6: Final answer
   x = 5,945,044.30