Finding the Third Proportional to 19,788,783 and 30,271,686

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,783 : 30,271,686 = 30,271,686 : x
2. Step 2: Convert to fraction form
   19,788,783/30,271,686 = 30,271,686/x
3. Step 3: Cross multiply
   19,788,783x = 30,271,686 × 30,271,686
4. Step 4: Simplify right side
   19,788,783x = 916,374,973,282,596
5. Step 5: Solve for x
   x = 916,374,973,282,596/19,788,783
6. Step 6: Final answer
   x = 46,307,798.38