Finding the Third Proportional to 616,129 and 902,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   616,129 : 902,833.50 = 902,833.50 : x
2. Step 2: Convert to fraction form
   616,129/902,833.50 = 902,833.50/x
3. Step 3: Cross multiply
   616,129x = 902,833.50 × 902,833.50
4. Step 4: Simplify right side
   616,129x = 815,108,328,722.25
5. Step 5: Solve for x
   x = 815,108,328,722.25/616,129
6. Step 6: Final answer
   x = 1,322,950.76