Finding the Third Proportional to 19,788,792 and 30,271,721

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,792 : 30,271,721 = 30,271,721 : x
2. Step 2: Convert to fraction form
   19,788,792/30,271,721 = 30,271,721/x
3. Step 3: Cross multiply
   19,788,792x = 30,271,721 × 30,271,721
4. Step 4: Simplify right side
   19,788,792x = 916,377,092,301,841
5. Step 5: Solve for x
   x = 916,377,092,301,841/19,788,792
6. Step 6: Final answer
   x = 46,307,884.40