Finding the Third Proportional to 2,356,422 and 3,686,265

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,422 : 3,686,265 = 3,686,265 : x
2. Step 2: Convert to fraction form
   2,356,422/3,686,265 = 3,686,265/x
3. Step 3: Cross multiply
   2,356,422x = 3,686,265 × 3,686,265
4. Step 4: Simplify right side
   2,356,422x = 13,588,549,650,225
5. Step 5: Solve for x
   x = 13,588,549,650,225/2,356,422
6. Step 6: Final answer
   x = 5,766,602.78