Finding the Third Proportional to 4,230,972 and 9,301,752

Step by Step Solution

1. Step 1: Write the proportion equation
   4,230,972 : 9,301,752 = 9,301,752 : x
2. Step 2: Convert to fraction form
   4,230,972/9,301,752 = 9,301,752/x
3. Step 3: Cross multiply
   4,230,972x = 9,301,752 × 9,301,752
4. Step 4: Simplify right side
   4,230,972x = 86,522,590,269,504
5. Step 5: Solve for x
   x = 86,522,590,269,504/4,230,972
6. Step 6: Final answer
   x = 20,449,813.96