Finding the Third Proportional to 375,095.75 and 821,340

Step by Step Solution

1. Step 1: Write the proportion equation
   375,095.75 : 821,340 = 821,340 : x
2. Step 2: Convert to fraction form
   375,095.75/821,340 = 821,340/x
3. Step 3: Cross multiply
   375,095.75x = 821,340 × 821,340
4. Step 4: Simplify right side
   375,095.75x = 674,599,395,600
5. Step 5: Solve for x
   x = 674,599,395,600/375,095.75
6. Step 6: Final answer
   x = 1,798,472.51