Finding the Third Proportional to 45,738 and 99,744.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,738 : 99,744.75 = 99,744.75 : x
2. Step 2: Convert to fraction form
   45,738/99,744.75 = 99,744.75/x
3. Step 3: Cross multiply
   45,738x = 99,744.75 × 99,744.75
4. Step 4: Simplify right side
   45,738x = 9,949,015,152.56
5. Step 5: Solve for x
   x = 9,949,015,152.56/45,738
6. Step 6: Final answer
   x = 217,521.87