Finding the Third Proportional to 4,432,469 and 9,705,682

Step by Step Solution

1. Step 1: Write the proportion equation
   4,432,469 : 9,705,682 = 9,705,682 : x
2. Step 2: Convert to fraction form
   4,432,469/9,705,682 = 9,705,682/x
3. Step 3: Cross multiply
   4,432,469x = 9,705,682 × 9,705,682
4. Step 4: Simplify right side
   4,432,469x = 94,200,263,085,124
5. Step 5: Solve for x
   x = 94,200,263,085,124/4,432,469
6. Step 6: Final answer
   x = 21,252,323.05