Finding the Third Proportional to 1,128,499 and 1,749,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,499 : 1,749,338 = 1,749,338 : x
2. Step 2: Convert to fraction form
   1,128,499/1,749,338 = 1,749,338/x
3. Step 3: Cross multiply
   1,128,499x = 1,749,338 × 1,749,338
4. Step 4: Simplify right side
   1,128,499x = 3,060,183,438,244
5. Step 5: Solve for x
   x = 3,060,183,438,244/1,128,499
6. Step 6: Final answer
   x = 2,711,728.98