Finding the Third Proportional to 3,504,348 and 5,123,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,348 : 5,123,479.50 = 5,123,479.50 : x
2. Step 2: Convert to fraction form
   3,504,348/5,123,479.50 = 5,123,479.50/x
3. Step 3: Cross multiply
   3,504,348x = 5,123,479.50 × 5,123,479.50
4. Step 4: Simplify right side
   3,504,348x = 26,250,042,186,920.25
5. Step 5: Solve for x
   x = 26,250,042,186,920.25/3,504,348
6. Step 6: Final answer
   x = 7,490,706.46