Finding the Third Proportional to 233,312 and 499,778

Step by Step Solution

1. Step 1: Write the proportion equation
   233,312 : 499,778 = 499,778 : x
2. Step 2: Convert to fraction form
   233,312/499,778 = 499,778/x
3. Step 3: Cross multiply
   233,312x = 499,778 × 499,778
4. Step 4: Simplify right side
   233,312x = 249,778,049,284
5. Step 5: Solve for x
   x = 249,778,049,284/233,312
6. Step 6: Final answer
   x = 1,070,575.24