Finding the Third Proportional to 3,407,252 and 7,287,261

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407,252 : 7,287,261 = 7,287,261 : x
2. Step 2: Convert to fraction form
   3,407,252/7,287,261 = 7,287,261/x
3. Step 3: Cross multiply
   3,407,252x = 7,287,261 × 7,287,261
4. Step 4: Simplify right side
   3,407,252x = 53,104,172,882,121
5. Step 5: Solve for x
   x = 53,104,172,882,121/3,407,252
6. Step 6: Final answer
   x = 15,585,631.14