Finding the Third Proportional to 173,226 and 379,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,226 : 379,522.50 = 379,522.50 : x
2. Step 2: Convert to fraction form
   173,226/379,522.50 = 379,522.50/x
3. Step 3: Cross multiply
   173,226x = 379,522.50 × 379,522.50
4. Step 4: Simplify right side
   173,226x = 144,037,328,006.25
5. Step 5: Solve for x
   x = 144,037,328,006.25/173,226
6. Step 6: Final answer
   x = 831,499.47