Finding the Third Proportional to 1,120,114 and 1,721,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,114 : 1,721,643 = 1,721,643 : x
2. Step 2: Convert to fraction form
   1,120,114/1,721,643 = 1,721,643/x
3. Step 3: Cross multiply
   1,120,114x = 1,721,643 × 1,721,643
4. Step 4: Simplify right side
   1,120,114x = 2,964,054,619,449
5. Step 5: Solve for x
   x = 2,964,054,619,449/1,120,114
6. Step 6: Final answer
   x = 2,646,207.99