Finding the Third Proportional to 947,530 and 1,406,863

Step by Step Solution

1. Step 1: Write the proportion equation
   947,530 : 1,406,863 = 1,406,863 : x
2. Step 2: Convert to fraction form
   947,530/1,406,863 = 1,406,863/x
3. Step 3: Cross multiply
   947,530x = 1,406,863 × 1,406,863
4. Step 4: Simplify right side
   947,530x = 1,979,263,500,769
5. Step 5: Solve for x
   x = 1,979,263,500,769/947,530
6. Step 6: Final answer
   x = 2,088,866.32