Finding the Third Proportional to 2,390,778.56 and 3,593,174.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,778.56 : 3,593,174.63 = 3,593,174.63 : x
2. Step 2: Convert to fraction form
   2,390,778.56/3,593,174.63 = 3,593,174.63/x
3. Step 3: Cross multiply
   2,390,778.56x = 3,593,174.63 × 3,593,174.63
4. Step 4: Simplify right side
   2,390,778.56x = 12,910,903,885,743.89
5. Step 5: Solve for x
   x = 12,910,903,885,743.89/2,390,778.56
6. Step 6: Final answer
   x = 5,400,292.64