Finding the Third Proportional to 235,572 and 336,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,572 : 336,457.50 = 336,457.50 : x
2. Step 2: Convert to fraction form
   235,572/336,457.50 = 336,457.50/x
3. Step 3: Cross multiply
   235,572x = 336,457.50 × 336,457.50
4. Step 4: Simplify right side
   235,572x = 113,203,649,306.25
5. Step 5: Solve for x
   x = 113,203,649,306.25/235,572
6. Step 6: Final answer
   x = 480,547.98