Finding the Third Proportional to 609,171 and 892,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   609,171 : 892,972.50 = 892,972.50 : x
2. Step 2: Convert to fraction form
   609,171/892,972.50 = 892,972.50/x
3. Step 3: Cross multiply
   609,171x = 892,972.50 × 892,972.50
4. Step 4: Simplify right side
   609,171x = 797,399,885,756.25
5. Step 5: Solve for x
   x = 797,399,885,756.25/609,171
6. Step 6: Final answer
   x = 1,308,991.87