Finding the Third Proportional to 428,434.31 and 1,015,036.31

Step by Step Solution

1. Step 1: Write the proportion equation
   428,434.31 : 1,015,036.31 = 1,015,036.31 : x
2. Step 2: Convert to fraction form
   428,434.31/1,015,036.31 = 1,015,036.31/x
3. Step 3: Cross multiply
   428,434.31x = 1,015,036.31 × 1,015,036.31
4. Step 4: Simplify right side
   428,434.31x = 1,030,298,715,693.60
5. Step 5: Solve for x
   x = 1,030,298,715,693.60/428,434.31
6. Step 6: Final answer
   x = 2,404,799.72