Finding the Third Proportional to 841,116 and 1,209,042

Step by Step Solution

1. Step 1: Write the proportion equation
   841,116 : 1,209,042 = 1,209,042 : x
2. Step 2: Convert to fraction form
   841,116/1,209,042 = 1,209,042/x
3. Step 3: Cross multiply
   841,116x = 1,209,042 × 1,209,042
4. Step 4: Simplify right side
   841,116x = 1,461,782,557,764
5. Step 5: Solve for x
   x = 1,461,782,557,764/841,116
6. Step 6: Final answer
   x = 1,737,908.40