Finding the Third Proportional to 4,422,757 and 9,460,316

Step by Step Solution

1. Step 1: Write the proportion equation
   4,422,757 : 9,460,316 = 9,460,316 : x
2. Step 2: Convert to fraction form
   4,422,757/9,460,316 = 9,460,316/x
3. Step 3: Cross multiply
   4,422,757x = 9,460,316 × 9,460,316
4. Step 4: Simplify right side
   4,422,757x = 89,497,578,819,856
5. Step 5: Solve for x
   x = 89,497,578,819,856/4,422,757
6. Step 6: Final answer
   x = 20,235,698.87