Finding the Third Proportional to 83,032.50 and 128,922.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,032.50 : 128,922.94 = 128,922.94 : x
2. Step 2: Convert to fraction form
   83,032.50/128,922.94 = 128,922.94/x
3. Step 3: Cross multiply
   83,032.50x = 128,922.94 × 128,922.94
4. Step 4: Simplify right side
   83,032.50x = 16,621,123,813.63
5. Step 5: Solve for x
   x = 16,621,123,813.63/83,032.50
6. Step 6: Final answer
   x = 200,176.12