Finding the Third Proportional to 3,496,528 and 5,276,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496,528 : 5,276,920 = 5,276,920 : x
2. Step 2: Convert to fraction form
   3,496,528/5,276,920 = 5,276,920/x
3. Step 3: Cross multiply
   3,496,528x = 5,276,920 × 5,276,920
4. Step 4: Simplify right side
   3,496,528x = 27,845,884,686,400
5. Step 5: Solve for x
   x = 27,845,884,686,400/3,496,528
6. Step 6: Final answer
   x = 7,963,867.21