Finding the Third Proportional to 104,939 and 118,061

Step by Step Solution

1. Step 1: Write the proportion equation
   104,939 : 118,061 = 118,061 : x
2. Step 2: Convert to fraction form
   104,939/118,061 = 118,061/x
3. Step 3: Cross multiply
   104,939x = 118,061 × 118,061
4. Step 4: Simplify right side
   104,939x = 13,938,399,721
5. Step 5: Solve for x
   x = 13,938,399,721/104,939
6. Step 6: Final answer
   x = 132,823.83