Finding the Third Proportional to 1,542,480 and 3,321,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,480 : 3,321,798 = 3,321,798 : x
2. Step 2: Convert to fraction form
   1,542,480/3,321,798 = 3,321,798/x
3. Step 3: Cross multiply
   1,542,480x = 3,321,798 × 3,321,798
4. Step 4: Simplify right side
   1,542,480x = 11,034,341,952,804
5. Step 5: Solve for x
   x = 11,034,341,952,804/1,542,480
6. Step 6: Final answer
   x = 7,153,636.97