Finding the Third Proportional to 4,443,017 and 9,688,852

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443,017 : 9,688,852 = 9,688,852 : x
2. Step 2: Convert to fraction form
   4,443,017/9,688,852 = 9,688,852/x
3. Step 3: Cross multiply
   4,443,017x = 9,688,852 × 9,688,852
4. Step 4: Simplify right side
   4,443,017x = 93,873,853,077,904
5. Step 5: Solve for x
   x = 93,873,853,077,904/4,443,017
6. Step 6: Final answer
   x = 21,128,402.86