Finding the Third Proportional to 1,418,655 and 3,112,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,655 : 3,112,926 = 3,112,926 : x
2. Step 2: Convert to fraction form
   1,418,655/3,112,926 = 3,112,926/x
3. Step 3: Cross multiply
   1,418,655x = 3,112,926 × 3,112,926
4. Step 4: Simplify right side
   1,418,655x = 9,690,308,281,476
5. Step 5: Solve for x
   x = 9,690,308,281,476/1,418,655
6. Step 6: Final answer
   x = 6,830,630.62