Finding the Third Proportional to 112,707 and 266,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,707 : 266,539.50 = 266,539.50 : x
2. Step 2: Convert to fraction form
   112,707/266,539.50 = 266,539.50/x
3. Step 3: Cross multiply
   112,707x = 266,539.50 × 266,539.50
4. Step 4: Simplify right side
   112,707x = 71,043,305,060.25
5. Step 5: Solve for x
   x = 71,043,305,060.25/112,707
6. Step 6: Final answer
   x = 630,336.23