Finding the Third Proportional to 58,411 and 88,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,411 : 88,771.50 = 88,771.50 : x
2. Step 2: Convert to fraction form
   58,411/88,771.50 = 88,771.50/x
3. Step 3: Cross multiply
   58,411x = 88,771.50 × 88,771.50
4. Step 4: Simplify right side
   58,411x = 7,880,379,212.25
5. Step 5: Solve for x
   x = 7,880,379,212.25/58,411
6. Step 6: Final answer
   x = 134,912.59