Finding the Third Proportional to 509,477,880 and 1,111,185,648

Step by Step Solution

1. Step 1: Write the proportion equation
   509,477,880 : 1,111,185,648 = 1,111,185,648 : x
2. Step 2: Convert to fraction form
   509,477,880/1,111,185,648 = 1,111,185,648/x
3. Step 3: Cross multiply
   509,477,880x = 1,111,185,648 × 1,111,185,648
4. Step 4: Simplify right side
   509,477,880x = 1,234,733,544,321,179,904
5. Step 5: Solve for x
   x = 1,234,733,544,321,179,904/509,477,880
6. Step 6: Final answer
   x = 2,423,527,287.04