Finding the Third Proportional to 1,435,616 and 2,229,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,616 : 2,229,276 = 2,229,276 : x
2. Step 2: Convert to fraction form
   1,435,616/2,229,276 = 2,229,276/x
3. Step 3: Cross multiply
   1,435,616x = 2,229,276 × 2,229,276
4. Step 4: Simplify right side
   1,435,616x = 4,969,671,484,176
5. Step 5: Solve for x
   x = 4,969,671,484,176/1,435,616
6. Step 6: Final answer
   x = 3,461,699.71