Finding the Third Proportional to 374,373 and 804,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   374,373 : 804,856.50 = 804,856.50 : x
2. Step 2: Convert to fraction form
   374,373/804,856.50 = 804,856.50/x
3. Step 3: Cross multiply
   374,373x = 804,856.50 × 804,856.50
4. Step 4: Simplify right side
   374,373x = 647,793,985,592.25
5. Step 5: Solve for x
   x = 647,793,985,592.25/374,373
6. Step 6: Final answer
   x = 1,730,343.76