Finding the Third Proportional to 19,788,796 and 30,271,728

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,796 : 30,271,728 = 30,271,728 : x
2. Step 2: Convert to fraction form
   19,788,796/30,271,728 = 30,271,728/x
3. Step 3: Cross multiply
   19,788,796x = 30,271,728 × 30,271,728
4. Step 4: Simplify right side
   19,788,796x = 916,377,516,105,984
5. Step 5: Solve for x
   x = 916,377,516,105,984/19,788,796
6. Step 6: Final answer
   x = 46,307,896.45