Finding the Third Proportional to 3,418,680 and 7,294,938

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,680 : 7,294,938 = 7,294,938 : x
2. Step 2: Convert to fraction form
   3,418,680/7,294,938 = 7,294,938/x
3. Step 3: Cross multiply
   3,418,680x = 7,294,938 × 7,294,938
4. Step 4: Simplify right side
   3,418,680x = 53,216,120,423,844
5. Step 5: Solve for x
   x = 53,216,120,423,844/3,418,680
6. Step 6: Final answer
   x = 15,566,277.17