Finding the Third Proportional to 435,861 and 923,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,861 : 923,656.50 = 923,656.50 : x
2. Step 2: Convert to fraction form
   435,861/923,656.50 = 923,656.50/x
3. Step 3: Cross multiply
   435,861x = 923,656.50 × 923,656.50
4. Step 4: Simplify right side
   435,861x = 853,141,329,992.25
5. Step 5: Solve for x
   x = 853,141,329,992.25/435,861
6. Step 6: Final answer
   x = 1,957,370.19