Finding the Third Proportional to 805,480 and 1,128,875

Step by Step Solution

1. Step 1: Write the proportion equation
   805,480 : 1,128,875 = 1,128,875 : x
2. Step 2: Convert to fraction form
   805,480/1,128,875 = 1,128,875/x
3. Step 3: Cross multiply
   805,480x = 1,128,875 × 1,128,875
4. Step 4: Simplify right side
   805,480x = 1,274,358,765,625
5. Step 5: Solve for x
   x = 1,274,358,765,625/805,480
6. Step 6: Final answer
   x = 1,582,111.00