Finding the Third Proportional to 57,155.63 and 77,100.19

Step by Step Solution

1. Step 1: Write the proportion equation
   57,155.63 : 77,100.19 = 77,100.19 : x
2. Step 2: Convert to fraction form
   57,155.63/77,100.19 = 77,100.19/x
3. Step 3: Cross multiply
   57,155.63x = 77,100.19 × 77,100.19
4. Step 4: Simplify right side
   57,155.63x = 5,944,438,912.54
5. Step 5: Solve for x
   x = 5,944,438,912.54/57,155.63
6. Step 6: Final answer
   x = 104,004.44