Finding the Third Proportional to 58,280 and 88,494

Step by Step Solution

1. Step 1: Write the proportion equation
   58,280 : 88,494 = 88,494 : x
2. Step 2: Convert to fraction form
   58,280/88,494 = 88,494/x
3. Step 3: Cross multiply
   58,280x = 88,494 × 88,494
4. Step 4: Simplify right side
   58,280x = 7,831,188,036
5. Step 5: Solve for x
   x = 7,831,188,036/58,280
6. Step 6: Final answer
   x = 134,371.79