Finding the Third Proportional to 5,870,328 and 8,111,448

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870,328 : 8,111,448 = 8,111,448 : x
2. Step 2: Convert to fraction form
   5,870,328/8,111,448 = 8,111,448/x
3. Step 3: Cross multiply
   5,870,328x = 8,111,448 × 8,111,448
4. Step 4: Simplify right side
   5,870,328x = 65,795,588,656,704
5. Step 5: Solve for x
   x = 65,795,588,656,704/5,870,328
6. Step 6: Final answer
   x = 11,208,162.25