Finding the Third Proportional to 4,367,666 and 9,450,756

Step by Step Solution

1. Step 1: Write the proportion equation
   4,367,666 : 9,450,756 = 9,450,756 : x
2. Step 2: Convert to fraction form
   4,367,666/9,450,756 = 9,450,756/x
3. Step 3: Cross multiply
   4,367,666x = 9,450,756 × 9,450,756
4. Step 4: Simplify right side
   4,367,666x = 89,316,788,971,536
5. Step 5: Solve for x
   x = 89,316,788,971,536/4,367,666
6. Step 6: Final answer
   x = 20,449,546.50