Finding the Third Proportional to 55,316.67 and 83,810.95

Step by Step Solution

1. Step 1: Write the proportion equation
   55,316.67 : 83,810.95 = 83,810.95 : x
2. Step 2: Convert to fraction form
   55,316.67/83,810.95 = 83,810.95/x
3. Step 3: Cross multiply
   55,316.67x = 83,810.95 × 83,810.95
4. Step 4: Simplify right side
   55,316.67x = 7,024,275,863.72
5. Step 5: Solve for x
   x = 7,024,275,863.72/55,316.67
6. Step 6: Final answer
   x = 126,982.98