Finding the Third Proportional to 377,510 and 814,060

Step by Step Solution

1. Step 1: Write the proportion equation
   377,510 : 814,060 = 814,060 : x
2. Step 2: Convert to fraction form
   377,510/814,060 = 814,060/x
3. Step 3: Cross multiply
   377,510x = 814,060 × 814,060
4. Step 4: Simplify right side
   377,510x = 662,693,683,600
5. Step 5: Solve for x
   x = 662,693,683,600/377,510
6. Step 6: Final answer
   x = 1,755,433.46