Finding the Third Proportional to 1,104,388 and 1,620,229

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104,388 : 1,620,229 = 1,620,229 : x
2. Step 2: Convert to fraction form
   1,104,388/1,620,229 = 1,620,229/x
3. Step 3: Cross multiply
   1,104,388x = 1,620,229 × 1,620,229
4. Step 4: Simplify right side
   1,104,388x = 2,625,142,012,441
5. Step 5: Solve for x
   x = 2,625,142,012,441/1,104,388
6. Step 6: Final answer
   x = 2,377,010.63