Finding the Third Proportional to 1,070,129 and 2,228,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,129 : 2,228,832 = 2,228,832 : x
2. Step 2: Convert to fraction form
   1,070,129/2,228,832 = 2,228,832/x
3. Step 3: Cross multiply
   1,070,129x = 2,228,832 × 2,228,832
4. Step 4: Simplify right side
   1,070,129x = 4,967,692,084,224
5. Step 5: Solve for x
   x = 4,967,692,084,224/1,070,129
6. Step 6: Final answer
   x = 4,642,143.22