Finding the Third Proportional to 660,546 and 1,012,142.25

Step by Step Solution

1. Step 1: Write the proportion equation
   660,546 : 1,012,142.25 = 1,012,142.25 : x
2. Step 2: Convert to fraction form
   660,546/1,012,142.25 = 1,012,142.25/x
3. Step 3: Cross multiply
   660,546x = 1,012,142.25 × 1,012,142.25
4. Step 4: Simplify right side
   660,546x = 1,024,431,934,235.06
5. Step 5: Solve for x
   x = 1,024,431,934,235.06/660,546
6. Step 6: Final answer
   x = 1,550,886.59