Finding the Third Proportional to 1,590,948 and 3,458,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,948 : 3,458,538 = 3,458,538 : x
2. Step 2: Convert to fraction form
   1,590,948/3,458,538 = 3,458,538/x
3. Step 3: Cross multiply
   1,590,948x = 3,458,538 × 3,458,538
4. Step 4: Simplify right side
   1,590,948x = 11,961,485,097,444
5. Step 5: Solve for x
   x = 11,961,485,097,444/1,590,948
6. Step 6: Final answer
   x = 7,518,463.90