Finding the Third Proportional to 53,935.88 and 83,743.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,935.88 : 83,743.88 = 83,743.88 : x
2. Step 2: Convert to fraction form
   53,935.88/83,743.88 = 83,743.88/x
3. Step 3: Cross multiply
   53,935.88x = 83,743.88 × 83,743.88
4. Step 4: Simplify right side
   53,935.88x = 7,013,036,600.02
5. Step 5: Solve for x
   x = 7,013,036,600.02/53,935.88
6. Step 6: Final answer
   x = 130,025.45