Finding the Third Proportional to 78,594 and 171,848

Step by Step Solution

1. Step 1: Write the proportion equation
   78,594 : 171,848 = 171,848 : x
2. Step 2: Convert to fraction form
   78,594/171,848 = 171,848/x
3. Step 3: Cross multiply
   78,594x = 171,848 × 171,848
4. Step 4: Simplify right side
   78,594x = 29,531,735,104
5. Step 5: Solve for x
   x = 29,531,735,104/78,594
6. Step 6: Final answer
   x = 375,750.50