Finding the Third Proportional to 578,271 and 1,253,076

Step by Step Solution

1. Step 1: Write the proportion equation
   578,271 : 1,253,076 = 1,253,076 : x
2. Step 2: Convert to fraction form
   578,271/1,253,076 = 1,253,076/x
3. Step 3: Cross multiply
   578,271x = 1,253,076 × 1,253,076
4. Step 4: Simplify right side
   578,271x = 1,570,199,461,776
5. Step 5: Solve for x
   x = 1,570,199,461,776/578,271
6. Step 6: Final answer
   x = 2,715,334.96