Finding the Third Proportional to 1,418,672 and 3,112,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,672 : 3,112,960 = 3,112,960 : x
2. Step 2: Convert to fraction form
   1,418,672/3,112,960 = 3,112,960/x
3. Step 3: Cross multiply
   1,418,672x = 3,112,960 × 3,112,960
4. Step 4: Simplify right side
   1,418,672x = 9,690,519,961,600
5. Step 5: Solve for x
   x = 9,690,519,961,600/1,418,672
6. Step 6: Final answer
   x = 6,830,697.98