Finding the Third Proportional to 4,333,112 and 9,389,392

Step by Step Solution

1. Step 1: Write the proportion equation
   4,333,112 : 9,389,392 = 9,389,392 : x
2. Step 2: Convert to fraction form
   4,333,112/9,389,392 = 9,389,392/x
3. Step 3: Cross multiply
   4,333,112x = 9,389,392 × 9,389,392
4. Step 4: Simplify right side
   4,333,112x = 88,160,682,129,664
5. Step 5: Solve for x
   x = 88,160,682,129,664/4,333,112
6. Step 6: Final answer
   x = 20,345,812.00