Finding the Third Proportional to 672,192 and 1,064,898

Step by Step Solution

1. Step 1: Write the proportion equation
   672,192 : 1,064,898 = 1,064,898 : x
2. Step 2: Convert to fraction form
   672,192/1,064,898 = 1,064,898/x
3. Step 3: Cross multiply
   672,192x = 1,064,898 × 1,064,898
4. Step 4: Simplify right side
   672,192x = 1,134,007,750,404
5. Step 5: Solve for x
   x = 1,134,007,750,404/672,192
6. Step 6: Final answer
   x = 1,687,029.52