Finding the Third Proportional to 420,914 and 925,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   420,914 : 925,902.50 = 925,902.50 : x
2. Step 2: Convert to fraction form
   420,914/925,902.50 = 925,902.50/x
3. Step 3: Cross multiply
   420,914x = 925,902.50 × 925,902.50
4. Step 4: Simplify right side
   420,914x = 857,295,439,506.25
5. Step 5: Solve for x
   x = 857,295,439,506.25/420,914
6. Step 6: Final answer
   x = 2,036,747.27