Finding the Third Proportional to 9,052,911 and 19,517,166

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052,911 : 19,517,166 = 19,517,166 : x
2. Step 2: Convert to fraction form
   9,052,911/19,517,166 = 19,517,166/x
3. Step 3: Cross multiply
   9,052,911x = 19,517,166 × 19,517,166
4. Step 4: Simplify right side
   9,052,911x = 380,919,768,671,556
5. Step 5: Solve for x
   x = 380,919,768,671,556/9,052,911
6. Step 6: Final answer
   x = 42,077,047.78