Finding the Third Proportional to 46,136.25 and 71,280

Step by Step Solution

1. Step 1: Write the proportion equation
   46,136.25 : 71,280 = 71,280 : x
2. Step 2: Convert to fraction form
   46,136.25/71,280 = 71,280/x
3. Step 3: Cross multiply
   46,136.25x = 71,280 × 71,280
4. Step 4: Simplify right side
   46,136.25x = 5,080,838,400
5. Step 5: Solve for x
   x = 5,080,838,400/46,136.25
6. Step 6: Final answer
   x = 110,126.82