Finding the Third Proportional to 5,977,812 and 12,380,976

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977,812 : 12,380,976 = 12,380,976 : x
2. Step 2: Convert to fraction form
   5,977,812/12,380,976 = 12,380,976/x
3. Step 3: Cross multiply
   5,977,812x = 12,380,976 × 12,380,976
4. Step 4: Simplify right side
   5,977,812x = 153,288,566,712,576
5. Step 5: Solve for x
   x = 153,288,566,712,576/5,977,812
6. Step 6: Final answer
   x = 25,642,921.98