Finding the Third Proportional to 45,513.56 and 99,015.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,513.56 : 99,015.56 = 99,015.56 : x
2. Step 2: Convert to fraction form
   45,513.56/99,015.56 = 99,015.56/x
3. Step 3: Cross multiply
   45,513.56x = 99,015.56 × 99,015.56
4. Step 4: Simplify right side
   45,513.56x = 9,804,081,617.19
5. Step 5: Solve for x
   x = 9,804,081,617.19/45,513.56
6. Step 6: Final answer
   x = 215,410.11