Finding the Third Proportional to 4,301,915 and 9,362,476

Step by Step Solution

1. Step 1: Write the proportion equation
   4,301,915 : 9,362,476 = 9,362,476 : x
2. Step 2: Convert to fraction form
   4,301,915/9,362,476 = 9,362,476/x
3. Step 3: Cross multiply
   4,301,915x = 9,362,476 × 9,362,476
4. Step 4: Simplify right side
   4,301,915x = 87,655,956,850,576
5. Step 5: Solve for x
   x = 87,655,956,850,576/4,301,915
6. Step 6: Final answer
   x = 20,376,031.80