Finding the Third Proportional to 35,109.75 and 73,136.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,109.75 : 73,136.25 = 73,136.25 : x
2. Step 2: Convert to fraction form
   35,109.75/73,136.25 = 73,136.25/x
3. Step 3: Cross multiply
   35,109.75x = 73,136.25 × 73,136.25
4. Step 4: Simplify right side
   35,109.75x = 5,348,911,064.06
5. Step 5: Solve for x
   x = 5,348,911,064.06/35,109.75
6. Step 6: Final answer
   x = 152,348.31