Finding the Third Proportional to 617,911 and 1,353,926

Step by Step Solution

1. Step 1: Write the proportion equation
   617,911 : 1,353,926 = 1,353,926 : x
2. Step 2: Convert to fraction form
   617,911/1,353,926 = 1,353,926/x
3. Step 3: Cross multiply
   617,911x = 1,353,926 × 1,353,926
4. Step 4: Simplify right side
   617,911x = 1,833,115,613,476
5. Step 5: Solve for x
   x = 1,833,115,613,476/617,911
6. Step 6: Final answer
   x = 2,966,633.73