Finding the Third Proportional to 341,509.50 and 527,662.69

Step by Step Solution

1. Step 1: Write the proportion equation
   341,509.50 : 527,662.69 = 527,662.69 : x
2. Step 2: Convert to fraction form
   341,509.50/527,662.69 = 527,662.69/x
3. Step 3: Cross multiply
   341,509.50x = 527,662.69 × 527,662.69
4. Step 4: Simplify right side
   341,509.50x = 278,427,911,779.72
5. Step 5: Solve for x
   x = 278,427,911,779.72/341,509.50
6. Step 6: Final answer
   x = 815,285.99