Finding the Third Proportional to 902,688 and 1,982,505

Step by Step Solution

1. Step 1: Write the proportion equation
   902,688 : 1,982,505 = 1,982,505 : x
2. Step 2: Convert to fraction form
   902,688/1,982,505 = 1,982,505/x
3. Step 3: Cross multiply
   902,688x = 1,982,505 × 1,982,505
4. Step 4: Simplify right side
   902,688x = 3,930,326,075,025
5. Step 5: Solve for x
   x = 3,930,326,075,025/902,688
6. Step 6: Final answer
   x = 4,354,024.95