Finding the Third Proportional to 3,504,348 and 5,123,480

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,348 : 5,123,480 = 5,123,480 : x
2. Step 2: Convert to fraction form
   3,504,348/5,123,480 = 5,123,480/x
3. Step 3: Cross multiply
   3,504,348x = 5,123,480 × 5,123,480
4. Step 4: Simplify right side
   3,504,348x = 26,250,047,310,400
5. Step 5: Solve for x
   x = 26,250,047,310,400/3,504,348
6. Step 6: Final answer
   x = 7,490,707.92