Finding the Third Proportional to 1,418,670 and 3,112,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,670 : 3,112,956 = 3,112,956 : x
2. Step 2: Convert to fraction form
   1,418,670/3,112,956 = 3,112,956/x
3. Step 3: Cross multiply
   1,418,670x = 3,112,956 × 3,112,956
4. Step 4: Simplify right side
   1,418,670x = 9,690,495,057,936
5. Step 5: Solve for x
   x = 9,690,495,057,936/1,418,670
6. Step 6: Final answer
   x = 6,830,690.05