Finding the Third Proportional to 2,356,420 and 3,686,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,420 : 3,686,262 = 3,686,262 : x
2. Step 2: Convert to fraction form
   2,356,420/3,686,262 = 3,686,262/x
3. Step 3: Cross multiply
   2,356,420x = 3,686,262 × 3,686,262
4. Step 4: Simplify right side
   2,356,420x = 13,588,527,532,644
5. Step 5: Solve for x
   x = 13,588,527,532,644/2,356,420
6. Step 6: Final answer
   x = 5,766,598.29