Finding the Third Proportional to 9,096,742 and 19,728,336

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096,742 : 19,728,336 = 19,728,336 : x
2. Step 2: Convert to fraction form
   9,096,742/19,728,336 = 19,728,336/x
3. Step 3: Cross multiply
   9,096,742x = 19,728,336 × 19,728,336
4. Step 4: Simplify right side
   9,096,742x = 389,207,241,328,896
5. Step 5: Solve for x
   x = 389,207,241,328,896/9,096,742
6. Step 6: Final answer
   x = 42,785,344.61