Finding the Third Proportional to 1,318,836 and 2,824,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,836 : 2,824,272 = 2,824,272 : x
2. Step 2: Convert to fraction form
   1,318,836/2,824,272 = 2,824,272/x
3. Step 3: Cross multiply
   1,318,836x = 2,824,272 × 2,824,272
4. Step 4: Simplify right side
   1,318,836x = 7,976,512,329,984
5. Step 5: Solve for x
   x = 7,976,512,329,984/1,318,836
6. Step 6: Final answer
   x = 6,048,145.74