Finding the Third Proportional to 371,484 and 814,173.75

Step by Step Solution

1. Step 1: Write the proportion equation
   371,484 : 814,173.75 = 814,173.75 : x
2. Step 2: Convert to fraction form
   371,484/814,173.75 = 814,173.75/x
3. Step 3: Cross multiply
   371,484x = 814,173.75 × 814,173.75
4. Step 4: Simplify right side
   371,484x = 662,878,895,189.06
5. Step 5: Solve for x
   x = 662,878,895,189.06/371,484
6. Step 6: Final answer
   x = 1,784,407.66