Finding the Third Proportional to 1,973,045 and 4,245,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,045 : 4,245,538 = 4,245,538 : x
2. Step 2: Convert to fraction form
   1,973,045/4,245,538 = 4,245,538/x
3. Step 3: Cross multiply
   1,973,045x = 4,245,538 × 4,245,538
4. Step 4: Simplify right side
   1,973,045x = 18,024,592,909,444
5. Step 5: Solve for x
   x = 18,024,592,909,444/1,973,045
6. Step 6: Final answer
   x = 9,135,419.07