Finding the Third Proportional to 3,593,160 and 5,404,320

Step by Step Solution

1. Step 1: Write the proportion equation
   3,593,160 : 5,404,320 = 5,404,320 : x
2. Step 2: Convert to fraction form
   3,593,160/5,404,320 = 5,404,320/x
3. Step 3: Cross multiply
   3,593,160x = 5,404,320 × 5,404,320
4. Step 4: Simplify right side
   3,593,160x = 29,206,674,662,400
5. Step 5: Solve for x
   x = 29,206,674,662,400/3,593,160
6. Step 6: Final answer
   x = 8,128,409.16