Finding the Third Proportional to 178,567.50 and 371,925

Step by Step Solution

1. Step 1: Write the proportion equation
   178,567.50 : 371,925 = 371,925 : x
2. Step 2: Convert to fraction form
   178,567.50/371,925 = 371,925/x
3. Step 3: Cross multiply
   178,567.50x = 371,925 × 371,925
4. Step 4: Simplify right side
   178,567.50x = 138,328,205,625
5. Step 5: Solve for x
   x = 138,328,205,625/178,567.50
6. Step 6: Final answer
   x = 774,654.99