Finding the Third Proportional to 62,659.50 and 90,533.25

Step by Step Solution

1. Step 1: Write the proportion equation
   62,659.50 : 90,533.25 = 90,533.25 : x
2. Step 2: Convert to fraction form
   62,659.50/90,533.25 = 90,533.25/x
3. Step 3: Cross multiply
   62,659.50x = 90,533.25 × 90,533.25
4. Step 4: Simplify right side
   62,659.50x = 8,196,269,355.56
5. Step 5: Solve for x
   x = 8,196,269,355.56/62,659.50
6. Step 6: Final answer
   x = 130,806.49