Finding the Third Proportional to 58,077 and 89,302.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,077 : 89,302.50 = 89,302.50 : x
2. Step 2: Convert to fraction form
   58,077/89,302.50 = 89,302.50/x
3. Step 3: Cross multiply
   58,077x = 89,302.50 × 89,302.50
4. Step 4: Simplify right side
   58,077x = 7,974,936,506.25
5. Step 5: Solve for x
   x = 7,974,936,506.25/58,077
6. Step 6: Final answer
   x = 137,316.61