Finding the Third Proportional to 19,788,784 and 30,271,690

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,784 : 30,271,690 = 30,271,690 : x
2. Step 2: Convert to fraction form
   19,788,784/30,271,690 = 30,271,690/x
3. Step 3: Cross multiply
   19,788,784x = 30,271,690 × 30,271,690
4. Step 4: Simplify right side
   19,788,784x = 916,375,215,456,100
5. Step 5: Solve for x
   x = 916,375,215,456,100/19,788,784
6. Step 6: Final answer
   x = 46,307,808.27