Finding the Third Proportional to 838,112 and 1,810,186

Step by Step Solution

1. Step 1: Write the proportion equation
   838,112 : 1,810,186 = 1,810,186 : x
2. Step 2: Convert to fraction form
   838,112/1,810,186 = 1,810,186/x
3. Step 3: Cross multiply
   838,112x = 1,810,186 × 1,810,186
4. Step 4: Simplify right side
   838,112x = 3,276,773,354,596
5. Step 5: Solve for x
   x = 3,276,773,354,596/838,112
6. Step 6: Final answer
   x = 3,909,708.19