Finding the Third Proportional to 1,542,464 and 3,321,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,464 : 3,321,772 = 3,321,772 : x
2. Step 2: Convert to fraction form
   1,542,464/3,321,772 = 3,321,772/x
3. Step 3: Cross multiply
   1,542,464x = 3,321,772 × 3,321,772
4. Step 4: Simplify right side
   1,542,464x = 11,034,169,219,984
5. Step 5: Solve for x
   x = 11,034,169,219,984/1,542,464
6. Step 6: Final answer
   x = 7,153,599.19