Finding the Third Proportional to 736,738 and 1,610,423

Step by Step Solution

1. Step 1: Write the proportion equation
   736,738 : 1,610,423 = 1,610,423 : x
2. Step 2: Convert to fraction form
   736,738/1,610,423 = 1,610,423/x
3. Step 3: Cross multiply
   736,738x = 1,610,423 × 1,610,423
4. Step 4: Simplify right side
   736,738x = 2,593,462,238,929
5. Step 5: Solve for x
   x = 2,593,462,238,929/736,738
6. Step 6: Final answer
   x = 3,520,196.11