Finding the Third Proportional to 83,034.50 and 128,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,034.50 : 128,925.50 = 128,925.50 : x
2. Step 2: Convert to fraction form
   83,034.50/128,925.50 = 128,925.50/x
3. Step 3: Cross multiply
   83,034.50x = 128,925.50 × 128,925.50
4. Step 4: Simplify right side
   83,034.50x = 16,621,784,550.25
5. Step 5: Solve for x
   x = 16,621,784,550.25/83,034.50
6. Step 6: Final answer
   x = 200,179.26