Finding the Third Proportional to 610,783 and 1,329,998

Step by Step Solution

1. Step 1: Write the proportion equation
   610,783 : 1,329,998 = 1,329,998 : x
2. Step 2: Convert to fraction form
   610,783/1,329,998 = 1,329,998/x
3. Step 3: Cross multiply
   610,783x = 1,329,998 × 1,329,998
4. Step 4: Simplify right side
   610,783x = 1,768,894,680,004
5. Step 5: Solve for x
   x = 1,768,894,680,004/610,783
6. Step 6: Final answer
   x = 2,896,109.88