Finding the Third Proportional to 711,272 and 1,544,648

Step by Step Solution

1. Step 1: Write the proportion equation
   711,272 : 1,544,648 = 1,544,648 : x
2. Step 2: Convert to fraction form
   711,272/1,544,648 = 1,544,648/x
3. Step 3: Cross multiply
   711,272x = 1,544,648 × 1,544,648
4. Step 4: Simplify right side
   711,272x = 2,385,937,443,904
5. Step 5: Solve for x
   x = 2,385,937,443,904/711,272
6. Step 6: Final answer
   x = 3,354,465.58