Finding the Third Proportional to 2,441,128 and 5,316,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441,128 : 5,316,216 = 5,316,216 : x
2. Step 2: Convert to fraction form
   2,441,128/5,316,216 = 5,316,216/x
3. Step 3: Cross multiply
   2,441,128x = 5,316,216 × 5,316,216
4. Step 4: Simplify right side
   2,441,128x = 28,262,152,558,656
5. Step 5: Solve for x
   x = 28,262,152,558,656/2,441,128
6. Step 6: Final answer
   x = 11,577,497.19