Finding the Third Proportional to 858,250.69 and 1,298,435.06

Step by Step Solution

1. Step 1: Write the proportion equation
   858,250.69 : 1,298,435.06 = 1,298,435.06 : x
2. Step 2: Convert to fraction form
   858,250.69/1,298,435.06 = 1,298,435.06/x
3. Step 3: Cross multiply
   858,250.69x = 1,298,435.06 × 1,298,435.06
4. Step 4: Simplify right side
   858,250.69x = 1,685,933,611,529.38
5. Step 5: Solve for x
   x = 1,685,933,611,529.38/858,250.69
6. Step 6: Final answer
   x = 1,964,383.64