Finding the Third Proportional to 2,561,013,568 and 5,710,887,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,013,568 : 5,710,887,136 = 5,710,887,136 : x
2. Step 2: Convert to fraction form
   2,561,013,568/5,710,887,136 = 5,710,887,136/x
3. Step 3: Cross multiply
   2,561,013,568x = 5,710,887,136 × 5,710,887,136
4. Step 4: Simplify right side
   2,561,013,568x = 32,614,231,880,130,281,472
5. Step 5: Solve for x
   x = 32,614,231,880,130,281,472/2,561,013,568
6. Step 6: Final answer
   x = 12,734,892,265.96