Finding the Third Proportional to 614,460 and 1,277,970

Step by Step Solution

1. Step 1: Write the proportion equation
   614,460 : 1,277,970 = 1,277,970 : x
2. Step 2: Convert to fraction form
   614,460/1,277,970 = 1,277,970/x
3. Step 3: Cross multiply
   614,460x = 1,277,970 × 1,277,970
4. Step 4: Simplify right side
   614,460x = 1,633,207,320,900
5. Step 5: Solve for x
   x = 1,633,207,320,900/614,460
6. Step 6: Final answer
   x = 2,657,955.47