Finding the Third Proportional to 55,982.63 and 83,938.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,982.63 : 83,938.88 = 83,938.88 : x
2. Step 2: Convert to fraction form
   55,982.63/83,938.88 = 83,938.88/x
3. Step 3: Cross multiply
   55,982.63x = 83,938.88 × 83,938.88
4. Step 4: Simplify right side
   55,982.63x = 7,045,734,736.27
5. Step 5: Solve for x
   x = 7,045,734,736.27/55,982.63
6. Step 6: Final answer
   x = 125,855.74