Finding the Third Proportional to 1,231,972 and 1,842,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,972 : 1,842,926 = 1,842,926 : x
2. Step 2: Convert to fraction form
   1,231,972/1,842,926 = 1,842,926/x
3. Step 3: Cross multiply
   1,231,972x = 1,842,926 × 1,842,926
4. Step 4: Simplify right side
   1,231,972x = 3,396,376,241,476
5. Step 5: Solve for x
   x = 3,396,376,241,476/1,231,972
6. Step 6: Final answer
   x = 2,756,861.55