Finding the Third Proportional to 5,872,036 and 8,581,458

Step by Step Solution

1. Step 1: Write the proportion equation
   5,872,036 : 8,581,458 = 8,581,458 : x
2. Step 2: Convert to fraction form
   5,872,036/8,581,458 = 8,581,458/x
3. Step 3: Cross multiply
   5,872,036x = 8,581,458 × 8,581,458
4. Step 4: Simplify right side
   5,872,036x = 73,641,421,405,764
5. Step 5: Solve for x
   x = 73,641,421,405,764/5,872,036
6. Step 6: Final answer
   x = 12,541,037.11