Finding the Third Proportional to 377,072.50 and 813,194

Step by Step Solution

1. Step 1: Write the proportion equation
   377,072.50 : 813,194 = 813,194 : x
2. Step 2: Convert to fraction form
   377,072.50/813,194 = 813,194/x
3. Step 3: Cross multiply
   377,072.50x = 813,194 × 813,194
4. Step 4: Simplify right side
   377,072.50x = 661,284,481,636
5. Step 5: Solve for x
   x = 661,284,481,636/377,072.50
6. Step 6: Final answer
   x = 1,753,732.99