Finding the Third Proportional to 73,068.75 and 99,019.13

Step by Step Solution

1. Step 1: Write the proportion equation
   73,068.75 : 99,019.13 = 99,019.13 : x
2. Step 2: Convert to fraction form
   73,068.75/99,019.13 = 99,019.13/x
3. Step 3: Cross multiply
   73,068.75x = 99,019.13 × 99,019.13
4. Step 4: Simplify right side
   73,068.75x = 9,804,787,115.77
5. Step 5: Solve for x
   x = 9,804,787,115.77/73,068.75
6. Step 6: Final answer
   x = 134,185.78