Finding the Third Proportional to 824,272 and 1,757,420

Step by Step Solution

1. Step 1: Write the proportion equation
   824,272 : 1,757,420 = 1,757,420 : x
2. Step 2: Convert to fraction form
   824,272/1,757,420 = 1,757,420/x
3. Step 3: Cross multiply
   824,272x = 1,757,420 × 1,757,420
4. Step 4: Simplify right side
   824,272x = 3,088,525,056,400
5. Step 5: Solve for x
   x = 3,088,525,056,400/824,272
6. Step 6: Final answer
   x = 3,746,973.15