Finding the Third Proportional to 19,151,166 and 40,956,538

Step by Step Solution

1. Step 1: Write the proportion equation
   19,151,166 : 40,956,538 = 40,956,538 : x
2. Step 2: Convert to fraction form
   19,151,166/40,956,538 = 40,956,538/x
3. Step 3: Cross multiply
   19,151,166x = 40,956,538 × 40,956,538
4. Step 4: Simplify right side
   19,151,166x = 1,677,438,004,945,444
5. Step 5: Solve for x
   x = 1,677,438,004,945,444/19,151,166
6. Step 6: Final answer
   x = 87,589,340.77