Finding the Third Proportional to 854,939 and 1,334,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   854,939 : 1,334,167.50 = 1,334,167.50 : x
2. Step 2: Convert to fraction form
   854,939/1,334,167.50 = 1,334,167.50/x
3. Step 3: Cross multiply
   854,939x = 1,334,167.50 × 1,334,167.50
4. Step 4: Simplify right side
   854,939x = 1,780,002,918,056.25
5. Step 5: Solve for x
   x = 1,780,002,918,056.25/854,939
6. Step 6: Final answer
   x = 2,082,023.30