Finding the Third Proportional to 666,984 and 1,460,460

Step by Step Solution

1. Step 1: Write the proportion equation
   666,984 : 1,460,460 = 1,460,460 : x
2. Step 2: Convert to fraction form
   666,984/1,460,460 = 1,460,460/x
3. Step 3: Cross multiply
   666,984x = 1,460,460 × 1,460,460
4. Step 4: Simplify right side
   666,984x = 2,132,943,411,600
5. Step 5: Solve for x
   x = 2,132,943,411,600/666,984
6. Step 6: Final answer
   x = 3,197,892.92