Finding the Third Proportional to 5,786,740 and 12,370,680

Step by Step Solution

1. Step 1: Write the proportion equation
   5,786,740 : 12,370,680 = 12,370,680 : x
2. Step 2: Convert to fraction form
   5,786,740/12,370,680 = 12,370,680/x
3. Step 3: Cross multiply
   5,786,740x = 12,370,680 × 12,370,680
4. Step 4: Simplify right side
   5,786,740x = 153,033,723,662,400
5. Step 5: Solve for x
   x = 153,033,723,662,400/5,786,740
6. Step 6: Final answer
   x = 26,445,584.85