Finding the Third Proportional to 500,820 and 1,181,061

Step by Step Solution

1. Step 1: Write the proportion equation
   500,820 : 1,181,061 = 1,181,061 : x
2. Step 2: Convert to fraction form
   500,820/1,181,061 = 1,181,061/x
3. Step 3: Cross multiply
   500,820x = 1,181,061 × 1,181,061
4. Step 4: Simplify right side
   500,820x = 1,394,905,085,721
5. Step 5: Solve for x
   x = 1,394,905,085,721/500,820
6. Step 6: Final answer
   x = 2,785,242.37