Finding the Third Proportional to 1,272,993,472 and 2,741,864,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,993,472 : 2,741,864,384 = 2,741,864,384 : x
2. Step 2: Convert to fraction form
   1,272,993,472/2,741,864,384 = 2,741,864,384/x
3. Step 3: Cross multiply
   1,272,993,472x = 2,741,864,384 × 2,741,864,384
4. Step 4: Simplify right side
   1,272,993,472x = 7,517,820,300,247,699,456
5. Step 5: Solve for x
   x = 7,517,820,300,247,699,456/1,272,993,472
6. Step 6: Final answer
   x = 5,905,623,607.35