Finding the Third Proportional to 58,684.50 and 89,147.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,684.50 : 89,147.25 = 89,147.25 : x
2. Step 2: Convert to fraction form
   58,684.50/89,147.25 = 89,147.25/x
3. Step 3: Cross multiply
   58,684.50x = 89,147.25 × 89,147.25
4. Step 4: Simplify right side
   58,684.50x = 7,947,232,182.56
5. Step 5: Solve for x
   x = 7,947,232,182.56/58,684.50
6. Step 6: Final answer
   x = 135,423.02