Finding the Third Proportional to 19,687,548 and 30,813,636

Step by Step Solution

1. Step 1: Write the proportion equation
   19,687,548 : 30,813,636 = 30,813,636 : x
2. Step 2: Convert to fraction form
   19,687,548/30,813,636 = 30,813,636/x
3. Step 3: Cross multiply
   19,687,548x = 30,813,636 × 30,813,636
4. Step 4: Simplify right side
   19,687,548x = 949,480,163,540,496
5. Step 5: Solve for x
   x = 949,480,163,540,496/19,687,548
6. Step 6: Final answer
   x = 48,227,446.28