Finding the Third Proportional to 172,594 and 376,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,594 : 376,565.50 = 376,565.50 : x
2. Step 2: Convert to fraction form
   172,594/376,565.50 = 376,565.50/x
3. Step 3: Cross multiply
   172,594x = 376,565.50 × 376,565.50
4. Step 4: Simplify right side
   172,594x = 141,801,575,790.25
5. Step 5: Solve for x
   x = 141,801,575,790.25/172,594
6. Step 6: Final answer
   x = 821,590.41