Finding the Third Proportional to 4,355,872 and 9,467,528

Step by Step Solution

1. Step 1: Write the proportion equation
   4,355,872 : 9,467,528 = 9,467,528 : x
2. Step 2: Convert to fraction form
   4,355,872/9,467,528 = 9,467,528/x
3. Step 3: Cross multiply
   4,355,872x = 9,467,528 × 9,467,528
4. Step 4: Simplify right side
   4,355,872x = 89,634,086,430,784
5. Step 5: Solve for x
   x = 89,634,086,430,784/4,355,872
6. Step 6: Final answer
   x = 20,577,759.50