Finding the Third Proportional to 1,120,310 and 1,721,996

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,310 : 1,721,996 = 1,721,996 : x
2. Step 2: Convert to fraction form
   1,120,310/1,721,996 = 1,721,996/x
3. Step 3: Cross multiply
   1,120,310x = 1,721,996 × 1,721,996
4. Step 4: Simplify right side
   1,120,310x = 2,965,270,224,016
5. Step 5: Solve for x
   x = 2,965,270,224,016/1,120,310
6. Step 6: Final answer
   x = 2,646,830.10