Finding the Third Proportional to 49,900.50 and 109,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,900.50 : 109,050.75 = 109,050.75 : x
2. Step 2: Convert to fraction form
   49,900.50/109,050.75 = 109,050.75/x
3. Step 3: Cross multiply
   49,900.50x = 109,050.75 × 109,050.75
4. Step 4: Simplify right side
   49,900.50x = 11,892,066,075.56
5. Step 5: Solve for x
   x = 11,892,066,075.56/49,900.50
6. Step 6: Final answer
   x = 238,315.57