Finding the Third Proportional to 354,932.50 and 769,751

Step by Step Solution

1. Step 1: Write the proportion equation
   354,932.50 : 769,751 = 769,751 : x
2. Step 2: Convert to fraction form
   354,932.50/769,751 = 769,751/x
3. Step 3: Cross multiply
   354,932.50x = 769,751 × 769,751
4. Step 4: Simplify right side
   354,932.50x = 592,516,602,001
5. Step 5: Solve for x
   x = 592,516,602,001/354,932.50
6. Step 6: Final answer
   x = 1,669,378.27