Finding the Third Proportional to 296,856 and 700,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   296,856 : 700,066.50 = 700,066.50 : x
2. Step 2: Convert to fraction form
   296,856/700,066.50 = 700,066.50/x
3. Step 3: Cross multiply
   296,856x = 700,066.50 × 700,066.50
4. Step 4: Simplify right side
   296,856x = 490,093,104,422.25
5. Step 5: Solve for x
   x = 490,093,104,422.25/296,856
6. Step 6: Final answer
   x = 1,650,945.59