Finding the Third Proportional to 755,280 and 1,152,644

Step by Step Solution

1. Step 1: Write the proportion equation
   755,280 : 1,152,644 = 1,152,644 : x
2. Step 2: Convert to fraction form
   755,280/1,152,644 = 1,152,644/x
3. Step 3: Cross multiply
   755,280x = 1,152,644 × 1,152,644
4. Step 4: Simplify right side
   755,280x = 1,328,588,190,736
5. Step 5: Solve for x
   x = 1,328,588,190,736/755,280
6. Step 6: Final answer
   x = 1,759,067.09