Finding the Third Proportional to 656,649 and 943,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   656,649 : 943,501.50 = 943,501.50 : x
2. Step 2: Convert to fraction form
   656,649/943,501.50 = 943,501.50/x
3. Step 3: Cross multiply
   656,649x = 943,501.50 × 943,501.50
4. Step 4: Simplify right side
   656,649x = 890,195,080,502.25
5. Step 5: Solve for x
   x = 890,195,080,502.25/656,649
6. Step 6: Final answer
   x = 1,355,663.50