Finding the Third Proportional to 55,811.63 and 83,841.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55,811.63 : 83,841.38 = 83,841.38 : x
2. Step 2: Convert to fraction form
   55,811.63/83,841.38 = 83,841.38/x
3. Step 3: Cross multiply
   55,811.63x = 83,841.38 × 83,841.38
4. Step 4: Simplify right side
   55,811.63x = 7,029,376,161.89
5. Step 5: Solve for x
   x = 7,029,376,161.89/55,811.63
6. Step 6: Final answer
   x = 125,948.24