Finding the Third Proportional to 158,607 and 374,280

Step by Step Solution

1. Step 1: Write the proportion equation
   158,607 : 374,280 = 374,280 : x
2. Step 2: Convert to fraction form
   158,607/374,280 = 374,280/x
3. Step 3: Cross multiply
   158,607x = 374,280 × 374,280
4. Step 4: Simplify right side
   158,607x = 140,085,518,400
5. Step 5: Solve for x
   x = 140,085,518,400/158,607
6. Step 6: Final answer
   x = 883,224.06