Finding the Third Proportional to 19,788,739 and 30,271,615

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,739 : 30,271,615 = 30,271,615 : x
2. Step 2: Convert to fraction form
   19,788,739/30,271,615 = 30,271,615/x
3. Step 3: Cross multiply
   19,788,739x = 30,271,615 × 30,271,615
4. Step 4: Simplify right side
   19,788,739x = 916,370,674,708,225
5. Step 5: Solve for x
   x = 916,370,674,708,225/19,788,739
6. Step 6: Final answer
   x = 46,307,684.12