Finding the Third Proportional to 2,561,013,449.53 and 5,710,886,900.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,013,449.53 : 5,710,886,900.61 = 5,710,886,900.61 : x
2. Step 2: Convert to fraction form
   2,561,013,449.53/5,710,886,900.61 = 5,710,886,900.61/x
3. Step 3: Cross multiply
   2,561,013,449.53x = 5,710,886,900.61 × 5,710,886,900.61
4. Step 4: Simplify right side
   2,561,013,449.53x = 32,614,229,191,593,156,608
5. Step 5: Solve for x
   x = 32,614,229,191,593,156,608/2,561,013,449.53
6. Step 6: Final answer
   x = 12,734,891,805.29