Finding the Third Proportional to 4,253,402 and 9,333,490

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,402 : 9,333,490 = 9,333,490 : x
2. Step 2: Convert to fraction form
   4,253,402/9,333,490 = 9,333,490/x
3. Step 3: Cross multiply
   4,253,402x = 9,333,490 × 9,333,490
4. Step 4: Simplify right side
   4,253,402x = 87,114,035,580,100
5. Step 5: Solve for x
   x = 87,114,035,580,100/4,253,402
6. Step 6: Final answer
   x = 20,481,025.68