Finding the Third Proportional to 4,323,540 and 9,385,512

Step by Step Solution

1. Step 1: Write the proportion equation
   4,323,540 : 9,385,512 = 9,385,512 : x
2. Step 2: Convert to fraction form
   4,323,540/9,385,512 = 9,385,512/x
3. Step 3: Cross multiply
   4,323,540x = 9,385,512 × 9,385,512
4. Step 4: Simplify right side
   4,323,540x = 88,087,835,502,144
5. Step 5: Solve for x
   x = 88,087,835,502,144/4,323,540
6. Step 6: Final answer
   x = 20,374,007.30