Finding the Third Proportional to 58,051.50 and 88,740

Step by Step Solution

1. Step 1: Write the proportion equation
   58,051.50 : 88,740 = 88,740 : x
2. Step 2: Convert to fraction form
   58,051.50/88,740 = 88,740/x
3. Step 3: Cross multiply
   58,051.50x = 88,740 × 88,740
4. Step 4: Simplify right side
   58,051.50x = 7,874,787,600
5. Step 5: Solve for x
   x = 7,874,787,600/58,051.50
6. Step 6: Final answer
   x = 135,651.75