Finding the Third Proportional to 617,677 and 1,333,768

Step by Step Solution

1. Step 1: Write the proportion equation
   617,677 : 1,333,768 = 1,333,768 : x
2. Step 2: Convert to fraction form
   617,677/1,333,768 = 1,333,768/x
3. Step 3: Cross multiply
   617,677x = 1,333,768 × 1,333,768
4. Step 4: Simplify right side
   617,677x = 1,778,937,077,824
5. Step 5: Solve for x
   x = 1,778,937,077,824/617,677
6. Step 6: Final answer
   x = 2,880,044.23