Finding the Third Proportional to 281,835 and 437,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   281,835 : 437,074.50 = 437,074.50 : x
2. Step 2: Convert to fraction form
   281,835/437,074.50 = 437,074.50/x
3. Step 3: Cross multiply
   281,835x = 437,074.50 × 437,074.50
4. Step 4: Simplify right side
   281,835x = 191,034,118,550.25
5. Step 5: Solve for x
   x = 191,034,118,550.25/281,835
6. Step 6: Final answer
   x = 677,822.55