Finding the Third Proportional to 2,738,698.50 and 5,910,423

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,698.50 : 5,910,423 = 5,910,423 : x
2. Step 2: Convert to fraction form
   2,738,698.50/5,910,423 = 5,910,423/x
3. Step 3: Cross multiply
   2,738,698.50x = 5,910,423 × 5,910,423
4. Step 4: Simplify right side
   2,738,698.50x = 34,933,100,038,929
5. Step 5: Solve for x
   x = 34,933,100,038,929/2,738,698.50
6. Step 6: Final answer
   x = 12,755,365.38