Finding the Third Proportional to 4,207,950 and 9,088,503

Step by Step Solution

1. Step 1: Write the proportion equation
   4,207,950 : 9,088,503 = 9,088,503 : x
2. Step 2: Convert to fraction form
   4,207,950/9,088,503 = 9,088,503/x
3. Step 3: Cross multiply
   4,207,950x = 9,088,503 × 9,088,503
4. Step 4: Simplify right side
   4,207,950x = 82,600,886,781,009
5. Step 5: Solve for x
   x = 82,600,886,781,009/4,207,950
6. Step 6: Final answer
   x = 19,629,721.55