Finding the Third Proportional to 4,333,132 and 9,389,432

Step by Step Solution

1. Step 1: Write the proportion equation
   4,333,132 : 9,389,432 = 9,389,432 : x
2. Step 2: Convert to fraction form
   4,333,132/9,389,432 = 9,389,432/x
3. Step 3: Cross multiply
   4,333,132x = 9,389,432 × 9,389,432
4. Step 4: Simplify right side
   4,333,132x = 88,161,433,282,624
5. Step 5: Solve for x
   x = 88,161,433,282,624/4,333,132
6. Step 6: Final answer
   x = 20,345,891.44