Finding the Third Proportional to 1,445,842 and 3,140,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,842 : 3,140,926 = 3,140,926 : x
2. Step 2: Convert to fraction form
   1,445,842/3,140,926 = 3,140,926/x
3. Step 3: Cross multiply
   1,445,842x = 3,140,926 × 3,140,926
4. Step 4: Simplify right side
   1,445,842x = 9,865,416,137,476
5. Step 5: Solve for x
   x = 9,865,416,137,476/1,445,842
6. Step 6: Final answer
   x = 6,823,301.67