Finding the Third Proportional to 427,054.50 and 875,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,054.50 : 875,425.50 = 875,425.50 : x
2. Step 2: Convert to fraction form
   427,054.50/875,425.50 = 875,425.50/x
3. Step 3: Cross multiply
   427,054.50x = 875,425.50 × 875,425.50
4. Step 4: Simplify right side
   427,054.50x = 766,369,806,050.25
5. Step 5: Solve for x
   x = 766,369,806,050.25/427,054.50
6. Step 6: Final answer
   x = 1,794,548.02