Finding the Third Proportional to 666,985 and 1,460,462

Step by Step Solution

1. Step 1: Write the proportion equation
   666,985 : 1,460,462 = 1,460,462 : x
2. Step 2: Convert to fraction form
   666,985/1,460,462 = 1,460,462/x
3. Step 3: Cross multiply
   666,985x = 1,460,462 × 1,460,462
4. Step 4: Simplify right side
   666,985x = 2,132,949,253,444
5. Step 5: Solve for x
   x = 2,132,949,253,444/666,985
6. Step 6: Final answer
   x = 3,197,896.88