Finding the Third Proportional to 675,186 and 1,020,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,186 : 1,020,007.50 = 1,020,007.50 : x
2. Step 2: Convert to fraction form
   675,186/1,020,007.50 = 1,020,007.50/x
3. Step 3: Cross multiply
   675,186x = 1,020,007.50 × 1,020,007.50
4. Step 4: Simplify right side
   675,186x = 1,040,415,300,056.25
5. Step 5: Solve for x
   x = 1,040,415,300,056.25/675,186
6. Step 6: Final answer
   x = 1,540,931.39