Finding the Third Proportional to 247,981.50 and 371,012.25

Step by Step Solution

1. Step 1: Write the proportion equation
   247,981.50 : 371,012.25 = 371,012.25 : x
2. Step 2: Convert to fraction form
   247,981.50/371,012.25 = 371,012.25/x
3. Step 3: Cross multiply
   247,981.50x = 371,012.25 × 371,012.25
4. Step 4: Simplify right side
   247,981.50x = 137,650,089,650.06
5. Step 5: Solve for x
   x = 137,650,089,650.06/247,981.50
6. Step 6: Final answer
   x = 555,082.09