Finding the Third Proportional to 783,336 and 1,717,980

Step by Step Solution

1. Step 1: Write the proportion equation
   783,336 : 1,717,980 = 1,717,980 : x
2. Step 2: Convert to fraction form
   783,336/1,717,980 = 1,717,980/x
3. Step 3: Cross multiply
   783,336x = 1,717,980 × 1,717,980
4. Step 4: Simplify right side
   783,336x = 2,951,455,280,400
5. Step 5: Solve for x
   x = 2,951,455,280,400/783,336
6. Step 6: Final answer
   x = 3,767,802.43