Finding the Third Proportional to 4,323,504 and 9,385,440

Step by Step Solution

1. Step 1: Write the proportion equation
   4,323,504 : 9,385,440 = 9,385,440 : x
2. Step 2: Convert to fraction form
   4,323,504/9,385,440 = 9,385,440/x
3. Step 3: Cross multiply
   4,323,504x = 9,385,440 × 9,385,440
4. Step 4: Simplify right side
   4,323,504x = 88,086,483,993,600
5. Step 5: Solve for x
   x = 88,086,483,993,600/4,323,504
6. Step 6: Final answer
   x = 20,373,864.35