Finding the Third Proportional to 748,596 and 1,590,634

Step by Step Solution

1. Step 1: Write the proportion equation
   748,596 : 1,590,634 = 1,590,634 : x
2. Step 2: Convert to fraction form
   748,596/1,590,634 = 1,590,634/x
3. Step 3: Cross multiply
   748,596x = 1,590,634 × 1,590,634
4. Step 4: Simplify right side
   748,596x = 2,530,116,521,956
5. Step 5: Solve for x
   x = 2,530,116,521,956/748,596
6. Step 6: Final answer
   x = 3,379,815.71