Finding the Third Proportional to 670,272 and 1,460,980

Step by Step Solution

1. Step 1: Write the proportion equation
   670,272 : 1,460,980 = 1,460,980 : x
2. Step 2: Convert to fraction form
   670,272/1,460,980 = 1,460,980/x
3. Step 3: Cross multiply
   670,272x = 1,460,980 × 1,460,980
4. Step 4: Simplify right side
   670,272x = 2,134,462,560,400
5. Step 5: Solve for x
   x = 2,134,462,560,400/670,272
6. Step 6: Final answer
   x = 3,184,472.21