Finding the Third Proportional to 55,080.14 and 74,315.95

Step by Step Solution

1. Step 1: Write the proportion equation
   55,080.14 : 74,315.95 = 74,315.95 : x
2. Step 2: Convert to fraction form
   55,080.14/74,315.95 = 74,315.95/x
3. Step 3: Cross multiply
   55,080.14x = 74,315.95 × 74,315.95
4. Step 4: Simplify right side
   55,080.14x = 5,522,860,888.88
5. Step 5: Solve for x
   x = 5,522,860,888.88/55,080.14
6. Step 6: Final answer
   x = 100,269.55