Finding the Third Proportional to 656,261 and 965,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   656,261 : 965,959.50 = 965,959.50 : x
2. Step 2: Convert to fraction form
   656,261/965,959.50 = 965,959.50/x
3. Step 3: Cross multiply
   656,261x = 965,959.50 × 965,959.50
4. Step 4: Simplify right side
   656,261x = 933,077,755,640.25
5. Step 5: Solve for x
   x = 933,077,755,640.25/656,261
6. Step 6: Final answer
   x = 1,421,808.94