Finding the Third Proportional to 838,171 and 1,810,262

Step by Step Solution

1. Step 1: Write the proportion equation
   838,171 : 1,810,262 = 1,810,262 : x
2. Step 2: Convert to fraction form
   838,171/1,810,262 = 1,810,262/x
3. Step 3: Cross multiply
   838,171x = 1,810,262 × 1,810,262
4. Step 4: Simplify right side
   838,171x = 3,277,048,508,644
5. Step 5: Solve for x
   x = 3,277,048,508,644/838,171
6. Step 6: Final answer
   x = 3,909,761.26