Finding the Third Proportional to 1,418,318 and 3,072,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,318 : 3,072,940 = 3,072,940 : x
2. Step 2: Convert to fraction form
   1,418,318/3,072,940 = 3,072,940/x
3. Step 3: Cross multiply
   1,418,318x = 3,072,940 × 3,072,940
4. Step 4: Simplify right side
   1,418,318x = 9,442,960,243,600
5. Step 5: Solve for x
   x = 9,442,960,243,600/1,418,318
6. Step 6: Final answer
   x = 6,657,858.28