Finding the Third Proportional to 856,074 and 1,807,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   856,074 : 1,807,585.50 = 1,807,585.50 : x
2. Step 2: Convert to fraction form
   856,074/1,807,585.50 = 1,807,585.50/x
3. Step 3: Cross multiply
   856,074x = 1,807,585.50 × 1,807,585.50
4. Step 4: Simplify right side
   856,074x = 3,267,365,339,810.25
5. Step 5: Solve for x
   x = 3,267,365,339,810.25/856,074
6. Step 6: Final answer
   x = 3,816,685.64