Finding the Third Proportional to 5,977,810 and 12,380,972

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977,810 : 12,380,972 = 12,380,972 : x
2. Step 2: Convert to fraction form
   5,977,810/12,380,972 = 12,380,972/x
3. Step 3: Cross multiply
   5,977,810x = 12,380,972 × 12,380,972
4. Step 4: Simplify right side
   5,977,810x = 153,288,467,664,784
5. Step 5: Solve for x
   x = 153,288,467,664,784/5,977,810
6. Step 6: Final answer
   x = 25,642,913.99