Finding the Third Proportional to 427,548 and 907,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,548 : 907,564.50 = 907,564.50 : x
2. Step 2: Convert to fraction form
   427,548/907,564.50 = 907,564.50/x
3. Step 3: Cross multiply
   427,548x = 907,564.50 × 907,564.50
4. Step 4: Simplify right side
   427,548x = 823,673,321,660.25
5. Step 5: Solve for x
   x = 823,673,321,660.25/427,548
6. Step 6: Final answer
   x = 1,926,504.91