Finding the Third Proportional to 606,930 and 1,329,960

Step by Step Solution

1. Step 1: Write the proportion equation
   606,930 : 1,329,960 = 1,329,960 : x
2. Step 2: Convert to fraction form
   606,930/1,329,960 = 1,329,960/x
3. Step 3: Cross multiply
   606,930x = 1,329,960 × 1,329,960
4. Step 4: Simplify right side
   606,930x = 1,768,793,601,600
5. Step 5: Solve for x
   x = 1,768,793,601,600/606,930
6. Step 6: Final answer
   x = 2,914,328.84