Finding the Third Proportional to 5,295,461 and 8,182,830

Step by Step Solution

1. Step 1: Write the proportion equation
   5,295,461 : 8,182,830 = 8,182,830 : x
2. Step 2: Convert to fraction form
   5,295,461/8,182,830 = 8,182,830/x
3. Step 3: Cross multiply
   5,295,461x = 8,182,830 × 8,182,830
4. Step 4: Simplify right side
   5,295,461x = 66,958,706,808,900
5. Step 5: Solve for x
   x = 66,958,706,808,900/5,295,461
6. Step 6: Final answer
   x = 12,644,547.25