Finding the Third Proportional to 616,078 and 1,348,292.50

Step by Step Solution

1. Step 1: Write the proportion equation
   616,078 : 1,348,292.50 = 1,348,292.50 : x
2. Step 2: Convert to fraction form
   616,078/1,348,292.50 = 1,348,292.50/x
3. Step 3: Cross multiply
   616,078x = 1,348,292.50 × 1,348,292.50
4. Step 4: Simplify right side
   616,078x = 1,817,892,665,556.25
5. Step 5: Solve for x
   x = 1,817,892,665,556.25/616,078
6. Step 6: Final answer
   x = 2,950,750.82