Finding the Third Proportional to 661,506.75 and 1,018,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   661,506.75 : 1,018,109.25 = 1,018,109.25 : x
2. Step 2: Convert to fraction form
   661,506.75/1,018,109.25 = 1,018,109.25/x
3. Step 3: Cross multiply
   661,506.75x = 1,018,109.25 × 1,018,109.25
4. Step 4: Simplify right side
   661,506.75x = 1,036,546,444,935.56
5. Step 5: Solve for x
   x = 1,036,546,444,935.56/661,506.75
6. Step 6: Final answer
   x = 1,566,947.65