Finding the Third Proportional to 700,249.50 and 1,111,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   700,249.50 : 1,111,609.50 = 1,111,609.50 : x
2. Step 2: Convert to fraction form
   700,249.50/1,111,609.50 = 1,111,609.50/x
3. Step 3: Cross multiply
   700,249.50x = 1,111,609.50 × 1,111,609.50
4. Step 4: Simplify right side
   700,249.50x = 1,235,675,680,490.25
5. Step 5: Solve for x
   x = 1,235,675,680,490.25/700,249.50
6. Step 6: Final answer
   x = 1,764,622.01