Finding the Third Proportional to 2,839,853,648 and 4,243,886,140

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,853,648 : 4,243,886,140 = 4,243,886,140 : x
2. Step 2: Convert to fraction form
   2,839,853,648/4,243,886,140 = 4,243,886,140/x
3. Step 3: Cross multiply
   2,839,853,648x = 4,243,886,140 × 4,243,886,140
4. Step 4: Simplify right side
   2,839,853,648x = 18,010,569,569,284,100,096
5. Step 5: Solve for x
   x = 18,010,569,569,284,100,096/2,839,853,648
6. Step 6: Final answer
   x = 6,342,076,670.74