Finding the Third Proportional to 870,825.38 and 1,345,066.88

Step by Step Solution

1. Step 1: Write the proportion equation
   870,825.38 : 1,345,066.88 = 1,345,066.88 : x
2. Step 2: Convert to fraction form
   870,825.38/1,345,066.88 = 1,345,066.88/x
3. Step 3: Cross multiply
   870,825.38x = 1,345,066.88 × 1,345,066.88
4. Step 4: Simplify right side
   870,825.38x = 1,809,204,898,222.27
5. Step 5: Solve for x
   x = 1,809,204,898,222.27/870,825.38
6. Step 6: Final answer
   x = 2,077,574.85