Finding the Third Proportional to 5,608,186 and 12,200,520

Step by Step Solution

1. Step 1: Write the proportion equation
   5,608,186 : 12,200,520 = 12,200,520 : x
2. Step 2: Convert to fraction form
   5,608,186/12,200,520 = 12,200,520/x
3. Step 3: Cross multiply
   5,608,186x = 12,200,520 × 12,200,520
4. Step 4: Simplify right side
   5,608,186x = 148,852,688,270,400
5. Step 5: Solve for x
   x = 148,852,688,270,400/5,608,186
6. Step 6: Final answer
   x = 26,542,038.42