Finding the Third Proportional to 522,046.13 and 1,139,969.25

Step by Step Solution

1. Step 1: Write the proportion equation
   522,046.13 : 1,139,969.25 = 1,139,969.25 : x
2. Step 2: Convert to fraction form
   522,046.13/1,139,969.25 = 1,139,969.25/x
3. Step 3: Cross multiply
   522,046.13x = 1,139,969.25 × 1,139,969.25
4. Step 4: Simplify right side
   522,046.13x = 1,299,529,890,945.56
5. Step 5: Solve for x
   x = 1,299,529,890,945.56/522,046.13
6. Step 6: Final answer
   x = 2,489,300.90