Finding the Third Proportional to 834,570 and 1,802,178

Step by Step Solution

1. Step 1: Write the proportion equation
   834,570 : 1,802,178 = 1,802,178 : x
2. Step 2: Convert to fraction form
   834,570/1,802,178 = 1,802,178/x
3. Step 3: Cross multiply
   834,570x = 1,802,178 × 1,802,178
4. Step 4: Simplify right side
   834,570x = 3,247,845,543,684
5. Step 5: Solve for x
   x = 3,247,845,543,684/834,570
6. Step 6: Final answer
   x = 3,891,639.46