Finding the Third Proportional to 1,254,574 and 1,996,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,574 : 1,996,272 = 1,996,272 : x
2. Step 2: Convert to fraction form
   1,254,574/1,996,272 = 1,996,272/x
3. Step 3: Cross multiply
   1,254,574x = 1,996,272 × 1,996,272
4. Step 4: Simplify right side
   1,254,574x = 3,985,101,897,984
5. Step 5: Solve for x
   x = 3,985,101,897,984/1,254,574
6. Step 6: Final answer
   x = 3,176,458.22