Finding the Third Proportional to 2,559,706.23 and 5,499,311.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,706.23 : 5,499,311.35 = 5,499,311.35 : x
2. Step 2: Convert to fraction form
   2,559,706.23/5,499,311.35 = 5,499,311.35/x
3. Step 3: Cross multiply
   2,559,706.23x = 5,499,311.35 × 5,499,311.35
4. Step 4: Simplify right side
   2,559,706.23x = 30,242,425,279,661.41
5. Step 5: Solve for x
   x = 30,242,425,279,661.41/2,559,706.23
6. Step 6: Final answer
   x = 11,814,803.15