Finding the Third Proportional to 1,213,434 and 1,796,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,434 : 1,796,276 = 1,796,276 : x
2. Step 2: Convert to fraction form
   1,213,434/1,796,276 = 1,796,276/x
3. Step 3: Cross multiply
   1,213,434x = 1,796,276 × 1,796,276
4. Step 4: Simplify right side
   1,213,434x = 3,226,607,468,176
5. Step 5: Solve for x
   x = 3,226,607,468,176/1,213,434
6. Step 6: Final answer
   x = 2,659,071.25