Finding the Third Proportional to 429,985 and 1,004,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,985 : 1,004,087.50 = 1,004,087.50 : x
2. Step 2: Convert to fraction form
   429,985/1,004,087.50 = 1,004,087.50/x
3. Step 3: Cross multiply
   429,985x = 1,004,087.50 × 1,004,087.50
4. Step 4: Simplify right side
   429,985x = 1,008,191,707,656.25
5. Step 5: Solve for x
   x = 1,008,191,707,656.25/429,985
6. Step 6: Final answer
   x = 2,344,713.67