Finding the Third Proportional to 761,644.50 and 1,654,401

Step by Step Solution

1. Step 1: Write the proportion equation
   761,644.50 : 1,654,401 = 1,654,401 : x
2. Step 2: Convert to fraction form
   761,644.50/1,654,401 = 1,654,401/x
3. Step 3: Cross multiply
   761,644.50x = 1,654,401 × 1,654,401
4. Step 4: Simplify right side
   761,644.50x = 2,737,042,668,801
5. Step 5: Solve for x
   x = 2,737,042,668,801/761,644.50
6. Step 6: Final answer
   x = 3,593,596.05