Finding the Third Proportional to 1,120,302 and 1,721,985

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,302 : 1,721,985 = 1,721,985 : x
2. Step 2: Convert to fraction form
   1,120,302/1,721,985 = 1,721,985/x
3. Step 3: Cross multiply
   1,120,302x = 1,721,985 × 1,721,985
4. Step 4: Simplify right side
   1,120,302x = 2,965,232,340,225
5. Step 5: Solve for x
   x = 2,965,232,340,225/1,120,302
6. Step 6: Final answer
   x = 2,646,815.18