Finding the Third Proportional to 112,370 and 243,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,370 : 243,451.50 = 243,451.50 : x
2. Step 2: Convert to fraction form
   112,370/243,451.50 = 243,451.50/x
3. Step 3: Cross multiply
   112,370x = 243,451.50 × 243,451.50
4. Step 4: Simplify right side
   112,370x = 59,268,632,852.25
5. Step 5: Solve for x
   x = 59,268,632,852.25/112,370
6. Step 6: Final answer
   x = 527,441.78