Finding the Third Proportional to 173,229 and 379,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,229 : 379,528.50 = 379,528.50 : x
2. Step 2: Convert to fraction form
   173,229/379,528.50 = 379,528.50/x
3. Step 3: Cross multiply
   173,229x = 379,528.50 × 379,528.50
4. Step 4: Simplify right side
   173,229x = 144,041,882,312.25
5. Step 5: Solve for x
   x = 144,041,882,312.25/173,229
6. Step 6: Final answer
   x = 831,511.37