Finding the Third Proportional to 617,894 and 1,353,892

Step by Step Solution

1. Step 1: Write the proportion equation
   617,894 : 1,353,892 = 1,353,892 : x
2. Step 2: Convert to fraction form
   617,894/1,353,892 = 1,353,892/x
3. Step 3: Cross multiply
   617,894x = 1,353,892 × 1,353,892
4. Step 4: Simplify right side
   617,894x = 1,833,023,547,664
5. Step 5: Solve for x
   x = 1,833,023,547,664/617,894
6. Step 6: Final answer
   x = 2,966,566.35