Finding the Third Proportional to 902,064 and 1,982,688

Step by Step Solution

1. Step 1: Write the proportion equation
   902,064 : 1,982,688 = 1,982,688 : x
2. Step 2: Convert to fraction form
   902,064/1,982,688 = 1,982,688/x
3. Step 3: Cross multiply
   902,064x = 1,982,688 × 1,982,688
4. Step 4: Simplify right side
   902,064x = 3,931,051,705,344
5. Step 5: Solve for x
   x = 3,931,051,705,344/902,064
6. Step 6: Final answer
   x = 4,357,841.25