Finding the Third Proportional to 153,764 and 332,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,764 : 332,799.50 = 332,799.50 : x
2. Step 2: Convert to fraction form
   153,764/332,799.50 = 332,799.50/x
3. Step 3: Cross multiply
   153,764x = 332,799.50 × 332,799.50
4. Step 4: Simplify right side
   153,764x = 110,755,507,200.25
5. Step 5: Solve for x
   x = 110,755,507,200.25/153,764
6. Step 6: Final answer
   x = 720,295.43