Finding the Third Proportional to 118,233 and 259,459.88

Step by Step Solution

1. Step 1: Write the proportion equation
   118,233 : 259,459.88 = 259,459.88 : x
2. Step 2: Convert to fraction form
   118,233/259,459.88 = 259,459.88/x
3. Step 3: Cross multiply
   118,233x = 259,459.88 × 259,459.88
4. Step 4: Simplify right side
   118,233x = 67,319,426,735.02
5. Step 5: Solve for x
   x = 67,319,426,735.02/118,233
6. Step 6: Final answer
   x = 569,379.33