Finding the Third Proportional to 5,608,242 and 12,200,620

Step by Step Solution

1. Step 1: Write the proportion equation
   5,608,242 : 12,200,620 = 12,200,620 : x
2. Step 2: Convert to fraction form
   5,608,242/12,200,620 = 12,200,620/x
3. Step 3: Cross multiply
   5,608,242x = 12,200,620 × 12,200,620
4. Step 4: Simplify right side
   5,608,242x = 148,855,128,384,400
5. Step 5: Solve for x
   x = 148,855,128,384,400/5,608,242
6. Step 6: Final answer
   x = 26,542,208.48