Finding the Third Proportional to 261,924 and 571,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   261,924 : 571,825.50 = 571,825.50 : x
2. Step 2: Convert to fraction form
   261,924/571,825.50 = 571,825.50/x
3. Step 3: Cross multiply
   261,924x = 571,825.50 × 571,825.50
4. Step 4: Simplify right side
   261,924x = 326,984,402,450.25
5. Step 5: Solve for x
   x = 326,984,402,450.25/261,924
6. Step 6: Final answer
   x = 1,248,394.20