Finding the Third Proportional to 705,128 and 1,074,224

Step by Step Solution

1. Step 1: Write the proportion equation
   705,128 : 1,074,224 = 1,074,224 : x
2. Step 2: Convert to fraction form
   705,128/1,074,224 = 1,074,224/x
3. Step 3: Cross multiply
   705,128x = 1,074,224 × 1,074,224
4. Step 4: Simplify right side
   705,128x = 1,153,957,202,176
5. Step 5: Solve for x
   x = 1,153,957,202,176/705,128
6. Step 6: Final answer
   x = 1,636,521.60