Finding the Third Proportional to 19,476,492 and 30,393,864

Step by Step Solution

1. Step 1: Write the proportion equation
   19,476,492 : 30,393,864 = 30,393,864 : x
2. Step 2: Convert to fraction form
   19,476,492/30,393,864 = 30,393,864/x
3. Step 3: Cross multiply
   19,476,492x = 30,393,864 × 30,393,864
4. Step 4: Simplify right side
   19,476,492x = 923,786,968,850,496
5. Step 5: Solve for x
   x = 923,786,968,850,496/19,476,492
6. Step 6: Final answer
   x = 47,430,870.45