Finding the Third Proportional to 55,391.34 and 83,068.03

Step by Step Solution

1. Step 1: Write the proportion equation
   55,391.34 : 83,068.03 = 83,068.03 : x
2. Step 2: Convert to fraction form
   55,391.34/83,068.03 = 83,068.03/x
3. Step 3: Cross multiply
   55,391.34x = 83,068.03 × 83,068.03
4. Step 4: Simplify right side
   55,391.34x = 6,900,297,815.75
5. Step 5: Solve for x
   x = 6,900,297,815.75/55,391.34
6. Step 6: Final answer
   x = 124,573.58