Finding the Third Proportional to 362,364 and 771,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,364 : 771,505.50 = 771,505.50 : x
2. Step 2: Convert to fraction form
   362,364/771,505.50 = 771,505.50/x
3. Step 3: Cross multiply
   362,364x = 771,505.50 × 771,505.50
4. Step 4: Simplify right side
   362,364x = 595,220,736,530.25
5. Step 5: Solve for x
   x = 595,220,736,530.25/362,364
6. Step 6: Final answer
   x = 1,642,604.50