Finding the Third Proportional to 376,850 and 808,300

Step by Step Solution

1. Step 1: Write the proportion equation
   376,850 : 808,300 = 808,300 : x
2. Step 2: Convert to fraction form
   376,850/808,300 = 808,300/x
3. Step 3: Cross multiply
   376,850x = 808,300 × 808,300
4. Step 4: Simplify right side
   376,850x = 653,348,890,000
5. Step 5: Solve for x
   x = 653,348,890,000/376,850
6. Step 6: Final answer
   x = 1,733,710.73