Finding the Third Proportional to 57,100.50 and 83,784.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,100.50 : 83,784.38 = 83,784.38 : x
2. Step 2: Convert to fraction form
   57,100.50/83,784.38 = 83,784.38/x
3. Step 3: Cross multiply
   57,100.50x = 83,784.38 × 83,784.38
4. Step 4: Simplify right side
   57,100.50x = 7,019,821,494.14
5. Step 5: Solve for x
   x = 7,019,821,494.14/57,100.50
6. Step 6: Final answer
   x = 122,938.00