Finding the Third Proportional to 1,118,848 and 1,720,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,848 : 1,720,748 = 1,720,748 : x
2. Step 2: Convert to fraction form
   1,118,848/1,720,748 = 1,720,748/x
3. Step 3: Cross multiply
   1,118,848x = 1,720,748 × 1,720,748
4. Step 4: Simplify right side
   1,118,848x = 2,960,973,679,504
5. Step 5: Solve for x
   x = 2,960,973,679,504/1,118,848
6. Step 6: Final answer
   x = 2,646,448.56