Finding the Third Proportional to 617,766 and 1,353,630

Step by Step Solution

1. Step 1: Write the proportion equation
   617,766 : 1,353,630 = 1,353,630 : x
2. Step 2: Convert to fraction form
   617,766/1,353,630 = 1,353,630/x
3. Step 3: Cross multiply
   617,766x = 1,353,630 × 1,353,630
4. Step 4: Simplify right side
   617,766x = 1,832,314,176,900
5. Step 5: Solve for x
   x = 1,832,314,176,900/617,766
6. Step 6: Final answer
   x = 2,966,032.73