Finding the Third Proportional to 5,521,095 and 8,431,113

Step by Step Solution

1. Step 1: Write the proportion equation
   5,521,095 : 8,431,113 = 8,431,113 : x
2. Step 2: Convert to fraction form
   5,521,095/8,431,113 = 8,431,113/x
3. Step 3: Cross multiply
   5,521,095x = 8,431,113 × 8,431,113
4. Step 4: Simplify right side
   5,521,095x = 71,083,666,418,769
5. Step 5: Solve for x
   x = 71,083,666,418,769/5,521,095
6. Step 6: Final answer
   x = 12,874,921.81