Finding the Third Proportional to 675,441 and 1,027,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,441 : 1,027,087.50 = 1,027,087.50 : x
2. Step 2: Convert to fraction form
   675,441/1,027,087.50 = 1,027,087.50/x
3. Step 3: Cross multiply
   675,441x = 1,027,087.50 × 1,027,087.50
4. Step 4: Simplify right side
   675,441x = 1,054,908,732,656.25
5. Step 5: Solve for x
   x = 1,054,908,732,656.25/675,441
6. Step 6: Final answer
   x = 1,561,807.37