Finding the Third Proportional to 1,128,702 and 1,748,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,702 : 1,748,404 = 1,748,404 : x
2. Step 2: Convert to fraction form
   1,128,702/1,748,404 = 1,748,404/x
3. Step 3: Cross multiply
   1,128,702x = 1,748,404 × 1,748,404
4. Step 4: Simplify right side
   1,128,702x = 3,056,916,547,216
5. Step 5: Solve for x
   x = 3,056,916,547,216/1,128,702
6. Step 6: Final answer
   x = 2,708,346.89