Finding the Third Proportional to 19,525,162 and 40,666,406

Step by Step Solution

1. Step 1: Write the proportion equation
   19,525,162 : 40,666,406 = 40,666,406 : x
2. Step 2: Convert to fraction form
   19,525,162/40,666,406 = 40,666,406/x
3. Step 3: Cross multiply
   19,525,162x = 40,666,406 × 40,666,406
4. Step 4: Simplify right side
   19,525,162x = 1,653,756,576,956,836
5. Step 5: Solve for x
   x = 1,653,756,576,956,836/19,525,162
6. Step 6: Final answer
   x = 84,698,737.81