Finding the Third Proportional to 606,665 and 951,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   606,665 : 951,597.50 = 951,597.50 : x
2. Step 2: Convert to fraction form
   606,665/951,597.50 = 951,597.50/x
3. Step 3: Cross multiply
   606,665x = 951,597.50 × 951,597.50
4. Step 4: Simplify right side
   606,665x = 905,537,802,006.25
5. Step 5: Solve for x
   x = 905,537,802,006.25/606,665
6. Step 6: Final answer
   x = 1,492,648.83