Finding the Third Proportional to 1,665,340 and 3,929,962

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,340 : 3,929,962 = 3,929,962 : x
2. Step 2: Convert to fraction form
   1,665,340/3,929,962 = 3,929,962/x
3. Step 3: Cross multiply
   1,665,340x = 3,929,962 × 3,929,962
4. Step 4: Simplify right side
   1,665,340x = 15,444,601,321,444
5. Step 5: Solve for x
   x = 15,444,601,321,444/1,665,340
6. Step 6: Final answer
   x = 9,274,143.01