Finding the Third Proportional to 1,120,122 and 1,721,655

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,122 : 1,721,655 = 1,721,655 : x
2. Step 2: Convert to fraction form
   1,120,122/1,721,655 = 1,721,655/x
3. Step 3: Cross multiply
   1,120,122x = 1,721,655 × 1,721,655
4. Step 4: Simplify right side
   1,120,122x = 2,964,095,939,025
5. Step 5: Solve for x
   x = 2,964,095,939,025/1,120,122
6. Step 6: Final answer
   x = 2,646,225.98