Finding the Third Proportional to 5,685,988 and 13,422,682

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685,988 : 13,422,682 = 13,422,682 : x
2. Step 2: Convert to fraction form
   5,685,988/13,422,682 = 13,422,682/x
3. Step 3: Cross multiply
   5,685,988x = 13,422,682 × 13,422,682
4. Step 4: Simplify right side
   5,685,988x = 180,168,392,073,124
5. Step 5: Solve for x
   x = 180,168,392,073,124/5,685,988
6. Step 6: Final answer
   x = 31,686,382.75