Finding the Third Proportional to 334,738.50 and 696,552

Step by Step Solution

1. Step 1: Write the proportion equation
   334,738.50 : 696,552 = 696,552 : x
2. Step 2: Convert to fraction form
   334,738.50/696,552 = 696,552/x
3. Step 3: Cross multiply
   334,738.50x = 696,552 × 696,552
4. Step 4: Simplify right side
   334,738.50x = 485,184,688,704
5. Step 5: Solve for x
   x = 485,184,688,704/334,738.50
6. Step 6: Final answer
   x = 1,449,443.94