Finding the Third Proportional to 749,128 and 1,095,660

Step by Step Solution

1. Step 1: Write the proportion equation
   749,128 : 1,095,660 = 1,095,660 : x
2. Step 2: Convert to fraction form
   749,128/1,095,660 = 1,095,660/x
3. Step 3: Cross multiply
   749,128x = 1,095,660 × 1,095,660
4. Step 4: Simplify right side
   749,128x = 1,200,470,835,600
5. Step 5: Solve for x
   x = 1,200,470,835,600/749,128
6. Step 6: Final answer
   x = 1,602,490.94