Finding the Third Proportional to 58,072.50 and 88,774.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,072.50 : 88,774.88 = 88,774.88 : x
2. Step 2: Convert to fraction form
   58,072.50/88,774.88 = 88,774.88/x
3. Step 3: Cross multiply
   58,072.50x = 88,774.88 × 88,774.88
4. Step 4: Simplify right side
   58,072.50x = 7,880,978,431.27
5. Step 5: Solve for x
   x = 7,880,978,431.27/58,072.50
6. Step 6: Final answer
   x = 135,709.30