Finding the Third Proportional to 1,507,381 and 3,285,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,381 : 3,285,789 = 3,285,789 : x
2. Step 2: Convert to fraction form
   1,507,381/3,285,789 = 3,285,789/x
3. Step 3: Cross multiply
   1,507,381x = 3,285,789 × 3,285,789
4. Step 4: Simplify right side
   1,507,381x = 10,796,409,352,521
5. Step 5: Solve for x
   x = 10,796,409,352,521/1,507,381
6. Step 6: Final answer
   x = 7,162,362.64