Finding the Third Proportional to 931,702 and 1,985,420

Step by Step Solution

1. Step 1: Write the proportion equation
   931,702 : 1,985,420 = 1,985,420 : x
2. Step 2: Convert to fraction form
   931,702/1,985,420 = 1,985,420/x
3. Step 3: Cross multiply
   931,702x = 1,985,420 × 1,985,420
4. Step 4: Simplify right side
   931,702x = 3,941,892,576,400
5. Step 5: Solve for x
   x = 3,941,892,576,400/931,702
6. Step 6: Final answer
   x = 4,230,851.26