Finding the Third Proportional to 2,620,210 and 5,726,185

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,210 : 5,726,185 = 5,726,185 : x
2. Step 2: Convert to fraction form
   2,620,210/5,726,185 = 5,726,185/x
3. Step 3: Cross multiply
   2,620,210x = 5,726,185 × 5,726,185
4. Step 4: Simplify right side
   2,620,210x = 32,789,194,654,225
5. Step 5: Solve for x
   x = 32,789,194,654,225/2,620,210
6. Step 6: Final answer
   x = 12,513,956.76