Finding the Third Proportional to 902,544 and 1,982,210

Step by Step Solution

1. Step 1: Write the proportion equation
   902,544 : 1,982,210 = 1,982,210 : x
2. Step 2: Convert to fraction form
   902,544/1,982,210 = 1,982,210/x
3. Step 3: Cross multiply
   902,544x = 1,982,210 × 1,982,210
4. Step 4: Simplify right side
   902,544x = 3,929,156,484,100
5. Step 5: Solve for x
   x = 3,929,156,484,100/902,544
6. Step 6: Final answer
   x = 4,353,423.75