Finding the Third Proportional to 490,076.50 and 1,055,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   490,076.50 : 1,055,242.50 = 1,055,242.50 : x
2. Step 2: Convert to fraction form
   490,076.50/1,055,242.50 = 1,055,242.50/x
3. Step 3: Cross multiply
   490,076.50x = 1,055,242.50 × 1,055,242.50
4. Step 4: Simplify right side
   490,076.50x = 1,113,536,733,806.25
5. Step 5: Solve for x
   x = 1,113,536,733,806.25/490,076.50
6. Step 6: Final answer
   x = 2,272,169.21