Finding the Third Proportional to 354,314 and 755,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   354,314 : 755,929.50 = 755,929.50 : x
2. Step 2: Convert to fraction form
   354,314/755,929.50 = 755,929.50/x
3. Step 3: Cross multiply
   354,314x = 755,929.50 × 755,929.50
4. Step 4: Simplify right side
   354,314x = 571,429,408,970.25
5. Step 5: Solve for x
   x = 571,429,408,970.25/354,314
6. Step 6: Final answer
   x = 1,612,776.83