Finding the Third Proportional to 660,130 and 1,443,908

Step by Step Solution

1. Step 1: Write the proportion equation
   660,130 : 1,443,908 = 1,443,908 : x
2. Step 2: Convert to fraction form
   660,130/1,443,908 = 1,443,908/x
3. Step 3: Cross multiply
   660,130x = 1,443,908 × 1,443,908
4. Step 4: Simplify right side
   660,130x = 2,084,870,312,464
5. Step 5: Solve for x
   x = 2,084,870,312,464/660,130
6. Step 6: Final answer
   x = 3,158,272.33