Finding the Third Proportional to 249,779.50 and 525,667

Step by Step Solution

1. Step 1: Write the proportion equation
   249,779.50 : 525,667 = 525,667 : x
2. Step 2: Convert to fraction form
   249,779.50/525,667 = 525,667/x
3. Step 3: Cross multiply
   249,779.50x = 525,667 × 525,667
4. Step 4: Simplify right side
   249,779.50x = 276,325,794,889
5. Step 5: Solve for x
   x = 276,325,794,889/249,779.50
6. Step 6: Final answer
   x = 1,106,278.92