Finding the Third Proportional to 45,931.50 and 98,424.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,931.50 : 98,424.75 = 98,424.75 : x
2. Step 2: Convert to fraction form
   45,931.50/98,424.75 = 98,424.75/x
3. Step 3: Cross multiply
   45,931.50x = 98,424.75 × 98,424.75
4. Step 4: Simplify right side
   45,931.50x = 9,687,431,412.56
5. Step 5: Solve for x
   x = 9,687,431,412.56/45,931.50
6. Step 6: Final answer
   x = 210,910.41