Finding the Third Proportional to 169,340 and 373,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   169,340 : 373,236.50 = 373,236.50 : x
2. Step 2: Convert to fraction form
   169,340/373,236.50 = 373,236.50/x
3. Step 3: Cross multiply
   169,340x = 373,236.50 × 373,236.50
4. Step 4: Simplify right side
   169,340x = 139,305,484,932.25
5. Step 5: Solve for x
   x = 139,305,484,932.25/169,340
6. Step 6: Final answer
   x = 822,637.80