Finding the Third Proportional to 19,271,964 and 41,719,408

Step by Step Solution

1. Step 1: Write the proportion equation
   19,271,964 : 41,719,408 = 41,719,408 : x
2. Step 2: Convert to fraction form
   19,271,964/41,719,408 = 41,719,408/x
3. Step 3: Cross multiply
   19,271,964x = 41,719,408 × 41,719,408
4. Step 4: Simplify right side
   19,271,964x = 1,740,509,003,870,464
5. Step 5: Solve for x
   x = 1,740,509,003,870,464/19,271,964
6. Step 6: Final answer
   x = 90,313,006.18