Finding the Third Proportional to 2,115,276 and 3,222,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,276 : 3,222,486 = 3,222,486 : x
2. Step 2: Convert to fraction form
   2,115,276/3,222,486 = 3,222,486/x
3. Step 3: Cross multiply
   2,115,276x = 3,222,486 × 3,222,486
4. Step 4: Simplify right side
   2,115,276x = 10,384,416,020,196
5. Step 5: Solve for x
   x = 10,384,416,020,196/2,115,276
6. Step 6: Final answer
   x = 4,909,248.73