Finding the Third Proportional to 5,977,620 and 12,786,300

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977,620 : 12,786,300 = 12,786,300 : x
2. Step 2: Convert to fraction form
   5,977,620/12,786,300 = 12,786,300/x
3. Step 3: Cross multiply
   5,977,620x = 12,786,300 × 12,786,300
4. Step 4: Simplify right side
   5,977,620x = 163,489,467,690,000
5. Step 5: Solve for x
   x = 163,489,467,690,000/5,977,620
6. Step 6: Final answer
   x = 27,350,261.09