Finding the Third Proportional to 112,303 and 243,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,303 : 243,279.50 = 243,279.50 : x
2. Step 2: Convert to fraction form
   112,303/243,279.50 = 243,279.50/x
3. Step 3: Cross multiply
   112,303x = 243,279.50 × 243,279.50
4. Step 4: Simplify right side
   112,303x = 59,184,915,120.25
5. Step 5: Solve for x
   x = 59,184,915,120.25/112,303
6. Step 6: Final answer
   x = 527,010.99