Finding the Third Proportional to 3,664,053 and 7,831,271

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,053 : 7,831,271 = 7,831,271 : x
2. Step 2: Convert to fraction form
   3,664,053/7,831,271 = 7,831,271/x
3. Step 3: Cross multiply
   3,664,053x = 7,831,271 × 7,831,271
4. Step 4: Simplify right side
   3,664,053x = 61,328,805,475,441
5. Step 5: Solve for x
   x = 61,328,805,475,441/3,664,053
6. Step 6: Final answer
   x = 16,737,968.99