Finding the Third Proportional to 248,047 and 525,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,047 : 525,899.50 = 525,899.50 : x
2. Step 2: Convert to fraction form
   248,047/525,899.50 = 525,899.50/x
3. Step 3: Cross multiply
   248,047x = 525,899.50 × 525,899.50
4. Step 4: Simplify right side
   248,047x = 276,570,284,100.25
5. Step 5: Solve for x
   x = 276,570,284,100.25/248,047
6. Step 6: Final answer
   x = 1,114,991.45