Finding the Third Proportional to 3,657,530 and 7,916,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657,530 : 7,916,404 = 7,916,404 : x
2. Step 2: Convert to fraction form
   3,657,530/7,916,404 = 7,916,404/x
3. Step 3: Cross multiply
   3,657,530x = 7,916,404 × 7,916,404
4. Step 4: Simplify right side
   3,657,530x = 62,669,452,291,216
5. Step 5: Solve for x
   x = 62,669,452,291,216/3,657,530
6. Step 6: Final answer
   x = 17,134,364.53