Finding the Third Proportional to 376,300.50 and 804,117

Step by Step Solution

1. Step 1: Write the proportion equation
   376,300.50 : 804,117 = 804,117 : x
2. Step 2: Convert to fraction form
   376,300.50/804,117 = 804,117/x
3. Step 3: Cross multiply
   376,300.50x = 804,117 × 804,117
4. Step 4: Simplify right side
   376,300.50x = 646,604,149,689
5. Step 5: Solve for x
   x = 646,604,149,689/376,300.50
6. Step 6: Final answer
   x = 1,718,318.60