Finding the Third Proportional to 19,788,738 and 30,271,608

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,738 : 30,271,608 = 30,271,608 : x
2. Step 2: Convert to fraction form
   19,788,738/30,271,608 = 30,271,608/x
3. Step 3: Cross multiply
   19,788,738x = 30,271,608 × 30,271,608
4. Step 4: Simplify right side
   19,788,738x = 916,370,250,905,664
5. Step 5: Solve for x
   x = 916,370,250,905,664/19,788,738
6. Step 6: Final answer
   x = 46,307,665.04