Finding the Third Proportional to 4,261,860 and 9,363,528

Step by Step Solution

1. Step 1: Write the proportion equation
   4,261,860 : 9,363,528 = 9,363,528 : x
2. Step 2: Convert to fraction form
   4,261,860/9,363,528 = 9,363,528/x
3. Step 3: Cross multiply
   4,261,860x = 9,363,528 × 9,363,528
4. Step 4: Simplify right side
   4,261,860x = 87,675,656,606,784
5. Step 5: Solve for x
   x = 87,675,656,606,784/4,261,860
6. Step 6: Final answer
   x = 20,572,157.84