Finding the Third Proportional to 4,787,276 and 7,185,838

Step by Step Solution

1. Step 1: Write the proportion equation
   4,787,276 : 7,185,838 = 7,185,838 : x
2. Step 2: Convert to fraction form
   4,787,276/7,185,838 = 7,185,838/x
3. Step 3: Cross multiply
   4,787,276x = 7,185,838 × 7,185,838
4. Step 4: Simplify right side
   4,787,276x = 51,636,267,762,244
5. Step 5: Solve for x
   x = 51,636,267,762,244/4,787,276
6. Step 6: Final answer
   x = 10,786,148.06