Finding the Third Proportional to 4,308,518 and 9,335,083

Step by Step Solution

1. Step 1: Write the proportion equation
   4,308,518 : 9,335,083 = 9,335,083 : x
2. Step 2: Convert to fraction form
   4,308,518/9,335,083 = 9,335,083/x
3. Step 3: Cross multiply
   4,308,518x = 9,335,083 × 9,335,083
4. Step 4: Simplify right side
   4,308,518x = 87,143,774,616,889
5. Step 5: Solve for x
   x = 87,143,774,616,889/4,308,518
6. Step 6: Final answer
   x = 20,225,927.94