Finding the Third Proportional to 653,280 and 1,026,576

Step by Step Solution

1. Step 1: Write the proportion equation
   653,280 : 1,026,576 = 1,026,576 : x
2. Step 2: Convert to fraction form
   653,280/1,026,576 = 1,026,576/x
3. Step 3: Cross multiply
   653,280x = 1,026,576 × 1,026,576
4. Step 4: Simplify right side
   653,280x = 1,053,858,283,776
5. Step 5: Solve for x
   x = 1,053,858,283,776/653,280
6. Step 6: Final answer
   x = 1,613,180.08