Finding the Third Proportional to 4,339,868 and 9,506,472

Step by Step Solution

1. Step 1: Write the proportion equation
   4,339,868 : 9,506,472 = 9,506,472 : x
2. Step 2: Convert to fraction form
   4,339,868/9,506,472 = 9,506,472/x
3. Step 3: Cross multiply
   4,339,868x = 9,506,472 × 9,506,472
4. Step 4: Simplify right side
   4,339,868x = 90,373,009,886,784
5. Step 5: Solve for x
   x = 90,373,009,886,784/4,339,868
6. Step 6: Final answer
   x = 20,823,907.52