Finding the Third Proportional to 173,874.50 and 370,715

Step by Step Solution

1. Step 1: Write the proportion equation
   173,874.50 : 370,715 = 370,715 : x
2. Step 2: Convert to fraction form
   173,874.50/370,715 = 370,715/x
3. Step 3: Cross multiply
   173,874.50x = 370,715 × 370,715
4. Step 4: Simplify right side
   173,874.50x = 137,429,611,225
5. Step 5: Solve for x
   x = 137,429,611,225/173,874.50
6. Step 6: Final answer
   x = 790,395.44